61781616

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 200

約数和(自身を含む): 203754320

約数和(自身を除く): 141972704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 193, 208, 216, 228, 234, 247, 304, 312, 324, 342, 351, 386, 432, 456, 468, 494, 513, 579, 624, 648, 684, 702, 741, 772, 912, 936, 988, 1026, 1053, 1158, 1296, 1368, 1404, 1482, 1539, 1544, 1737, 1872, 1976, 2052, 2106, 2223, 2316, 2509, 2736, 2808, 2964, 3078, 3088, 3474, 3667, 3952, 4104, 4212, 4446, 4632, 5018, 5211, 5616, 5928, 6156, 6669, 6948, 7334, 7527, 8208, 8424, 8892, 9264, 10036, 10422, 11001, 11856, 12312, 13338, 13896, 14668, 15054, 15633, 16848, 17784, 20007, 20072, 20844, 22002, 22581, 24624, 26676, 27792, 29336, 30108, 31266, 33003, 35568, 40014, 40144, 41688, 44004, 45162, 47671, 53352, 58672, 60216, 62532, 66006, 67743, 80028, 83376, 88008, 90324, 95342, 99009, 106704, 120432, 125064, 132012, 135486, 143013, 160056, 176016, 180648, 190684, 198018, 203229, 250128, 264024, 270972, 286026, 297027, 320112, 361296, 381368, 396036, 406458, 429039, 528048, 541944, 572052, 594054, 762736, 792072, 812916, 858078, 1083888, 1144104, 1188108, 1287117, 1584144, 1625832, 1716156, 2288208, 2376216, 2574234, 3251664, 3432312, 3861351, 4752432, 5148468, 6864624, 7722702, 10296936, 15445404, 20593872, 30890808, 61781616]

約数ペア:

[(1, 61781616), (2, 30890808), (3, 20593872), (4, 15445404), (6, 10296936), (8, 7722702), (9, 6864624), (12, 5148468), (13, 4752432), (16, 3861351), (18, 3432312), (19, 3251664), (24, 2574234), (26, 2376216), (27, 2288208), (36, 1716156), (38, 1625832), (39, 1584144), (48, 1287117), (52, 1188108), (54, 1144104), (57, 1083888), (72, 858078), (76, 812916), (78, 792072), (81, 762736), (104, 594054), (108, 572052), (114, 541944), (117, 528048), (144, 429039), (152, 406458), (156, 396036), (162, 381368), (171, 361296), (193, 320112), (208, 297027), (216, 286026), (228, 270972), (234, 264024), (247, 250128), (304, 203229), (312, 198018), (324, 190684), (342, 180648), (351, 176016), (386, 160056), (432, 143013), (456, 135486), (468, 132012), (494, 125064), (513, 120432), (579, 106704), (624, 99009), (648, 95342), (684, 90324), (702, 88008), (741, 83376), (772, 80028), (912, 67743), (936, 66006), (988, 62532), (1026, 60216), (1053, 58672), (1158, 53352), (1296, 47671), (1368, 45162), (1404, 44004), (1482, 41688), (1539, 40144), (1544, 40014), (1737, 35568), (1872, 33003), (1976, 31266), (2052, 30108), (2106, 29336), (2223, 27792), (2316, 26676), (2509, 24624), (2736, 22581), (2808, 22002), (2964, 20844), (3078, 20072), (3088, 20007), (3474, 17784), (3667, 16848), (3952, 15633), (4104, 15054), (4212, 14668), (4446, 13896), (4632, 13338), (5018, 12312), (5211, 11856), (5616, 11001), (5928, 10422), (6156, 10036), (6669, 9264), (6948, 8892), (7334, 8424), (7527, 8208)]