72215808

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 237676320

約数和(自身を除く): 165460512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 101, 112, 114, 128, 133, 147, 152, 168, 192, 196, 202, 224, 228, 256, 266, 294, 303, 304, 336, 384, 392, 399, 404, 448, 456, 532, 588, 606, 608, 672, 707, 768, 784, 798, 808, 896, 912, 931, 1064, 1176, 1212, 1216, 1344, 1414, 1568, 1596, 1616, 1792, 1824, 1862, 1919, 2121, 2128, 2352, 2424, 2432, 2688, 2793, 2828, 3136, 3192, 3232, 3648, 3724, 3838, 4242, 4256, 4704, 4848, 4864, 4949, 5376, 5586, 5656, 5757, 6272, 6384, 6464, 7296, 7448, 7676, 8484, 8512, 9408, 9696, 9898, 11172, 11312, 11514, 12544, 12768, 12928, 13433, 14592, 14847, 14896, 15352, 16968, 17024, 18816, 19392, 19796, 22344, 22624, 23028, 25536, 25856, 26866, 29694, 29792, 30704, 33936, 34048, 37632, 38784, 39592, 40299, 44688, 45248, 46056, 51072, 53732, 59388, 59584, 61408, 67872, 77568, 79184, 80598, 89376, 90496, 92112, 94031, 102144, 107464, 118776, 119168, 122816, 135744, 158368, 161196, 178752, 180992, 184224, 188062, 214928, 237552, 238336, 245632, 271488, 282093, 316736, 322392, 357504, 368448, 376124, 429856, 475104, 491264, 542976, 564186, 633472, 644784, 715008, 736896, 752248, 859712, 950208, 1128372, 1266944, 1289568, 1473792, 1504496, 1719424, 1900416, 2256744, 2579136, 3008992, 3438848, 3800832, 4513488, 5158272, 6017984, 9026976, 10316544, 12035968, 18053952, 24071936, 36107904, 72215808]

約数ペア:

[(1, 72215808), (2, 36107904), (3, 24071936), (4, 18053952), (6, 12035968), (7, 10316544), (8, 9026976), (12, 6017984), (14, 5158272), (16, 4513488), (19, 3800832), (21, 3438848), (24, 3008992), (28, 2579136), (32, 2256744), (38, 1900416), (42, 1719424), (48, 1504496), (49, 1473792), (56, 1289568), (57, 1266944), (64, 1128372), (76, 950208), (84, 859712), (96, 752248), (98, 736896), (101, 715008), (112, 644784), (114, 633472), (128, 564186), (133, 542976), (147, 491264), (152, 475104), (168, 429856), (192, 376124), (196, 368448), (202, 357504), (224, 322392), (228, 316736), (256, 282093), (266, 271488), (294, 245632), (303, 238336), (304, 237552), (336, 214928), (384, 188062), (392, 184224), (399, 180992), (404, 178752), (448, 161196), (456, 158368), (532, 135744), (588, 122816), (606, 119168), (608, 118776), (672, 107464), (707, 102144), (768, 94031), (784, 92112), (798, 90496), (808, 89376), (896, 80598), (912, 79184), (931, 77568), (1064, 67872), (1176, 61408), (1212, 59584), (1216, 59388), (1344, 53732), (1414, 51072), (1568, 46056), (1596, 45248), (1616, 44688), (1792, 40299), (1824, 39592), (1862, 38784), (1919, 37632), (2121, 34048), (2128, 33936), (2352, 30704), (2424, 29792), (2432, 29694), (2688, 26866), (2793, 25856), (2828, 25536), (3136, 23028), (3192, 22624), (3232, 22344), (3648, 19796), (3724, 19392), (3838, 18816), (4242, 17024), (4256, 16968), (4704, 15352), (4848, 14896), (4864, 14847), (4949, 14592), (5376, 13433), (5586, 12928), (5656, 12768), (5757, 12544), (6272, 11514), (6384, 11312), (6464, 11172), (7296, 9898), (7448, 9696), (7676, 9408), (8484, 8512)]