78468936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 266649600

約数和(自身を除く): 188180664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 52, 56, 57, 61, 62, 76, 78, 84, 91, 93, 104, 114, 122, 124, 133, 152, 156, 168, 182, 183, 186, 217, 228, 244, 247, 248, 266, 273, 312, 364, 366, 372, 399, 403, 427, 434, 456, 488, 494, 532, 546, 589, 651, 728, 732, 741, 744, 793, 798, 806, 854, 868, 988, 1064, 1092, 1159, 1178, 1209, 1281, 1302, 1464, 1482, 1586, 1596, 1612, 1708, 1729, 1736, 1767, 1891, 1976, 2184, 2318, 2356, 2379, 2418, 2562, 2604, 2821, 2964, 3172, 3192, 3224, 3416, 3458, 3477, 3534, 3782, 4123, 4636, 4712, 4758, 4836, 5124, 5187, 5208, 5551, 5642, 5673, 5928, 6344, 6916, 6954, 7068, 7564, 7657, 8113, 8246, 8463, 9272, 9516, 9672, 10248, 10374, 11102, 11284, 11346, 12369, 13237, 13832, 13908, 14136, 15067, 15128, 15314, 16226, 16492, 16653, 16926, 19032, 20748, 22204, 22568, 22692, 22971, 24339, 24583, 24738, 26474, 27816, 30134, 30628, 32452, 32984, 33306, 33852, 35929, 39711, 41496, 44408, 45201, 45384, 45942, 48678, 49166, 49476, 52948, 53599, 60268, 61256, 64904, 66612, 67704, 71858, 73749, 79422, 90402, 91884, 97356, 98332, 98952, 105469, 105896, 107198, 107787, 120536, 133224, 143716, 147498, 158844, 160797, 172081, 180804, 183768, 194712, 196664, 210938, 214396, 215574, 251503, 287432, 294996, 316407, 317688, 321594, 344162, 361608, 421876, 428792, 431148, 467077, 503006, 516243, 589992, 632814, 643188, 688324, 754509, 843752, 862296, 934154, 1006012, 1032486, 1265628, 1286376, 1376648, 1401231, 1509018, 1868308, 2012024, 2064972, 2531256, 2802462, 3018036, 3269539, 3736616, 4129944, 5604924, 6036072, 6539078, 9808617, 11209848, 13078156, 19617234, 26156312, 39234468, 78468936]

約数ペア:

[(1, 78468936), (2, 39234468), (3, 26156312), (4, 19617234), (6, 13078156), (7, 11209848), (8, 9808617), (12, 6539078), (13, 6036072), (14, 5604924), (19, 4129944), (21, 3736616), (24, 3269539), (26, 3018036), (28, 2802462), (31, 2531256), (38, 2064972), (39, 2012024), (42, 1868308), (52, 1509018), (56, 1401231), (57, 1376648), (61, 1286376), (62, 1265628), (76, 1032486), (78, 1006012), (84, 934154), (91, 862296), (93, 843752), (104, 754509), (114, 688324), (122, 643188), (124, 632814), (133, 589992), (152, 516243), (156, 503006), (168, 467077), (182, 431148), (183, 428792), (186, 421876), (217, 361608), (228, 344162), (244, 321594), (247, 317688), (248, 316407), (266, 294996), (273, 287432), (312, 251503), (364, 215574), (366, 214396), (372, 210938), (399, 196664), (403, 194712), (427, 183768), (434, 180804), (456, 172081), (488, 160797), (494, 158844), (532, 147498), (546, 143716), (589, 133224), (651, 120536), (728, 107787), (732, 107198), (741, 105896), (744, 105469), (793, 98952), (798, 98332), (806, 97356), (854, 91884), (868, 90402), (988, 79422), (1064, 73749), (1092, 71858), (1159, 67704), (1178, 66612), (1209, 64904), (1281, 61256), (1302, 60268), (1464, 53599), (1482, 52948), (1586, 49476), (1596, 49166), (1612, 48678), (1708, 45942), (1729, 45384), (1736, 45201), (1767, 44408), (1891, 41496), (1976, 39711), (2184, 35929), (2318, 33852), (2356, 33306), (2379, 32984), (2418, 32452), (2562, 30628), (2604, 30134), (2821, 27816), (2964, 26474), (3172, 24738), (3192, 24583), (3224, 24339), (3416, 22971), (3458, 22692), (3477, 22568), (3534, 22204), (3782, 20748), (4123, 19032), (4636, 16926), (4712, 16653), (4758, 16492), (4836, 16226), (5124, 15314), (5187, 15128), (5208, 15067), (5551, 14136), (5642, 13908), (5673, 13832), (5928, 13237), (6344, 12369), (6916, 11346), (6954, 11284), (7068, 11102), (7564, 10374), (7657, 10248), (8113, 9672), (8246, 9516), (8463, 9272)]