31100328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 100531200

約数和(自身を除く): 69430872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 67, 72, 84, 108, 126, 134, 168, 189, 201, 216, 252, 268, 307, 378, 402, 469, 504, 536, 603, 614, 756, 804, 921, 938, 1206, 1228, 1407, 1512, 1608, 1809, 1842, 1876, 2149, 2412, 2456, 2763, 2814, 3618, 3684, 3752, 4221, 4298, 4824, 5526, 5628, 6447, 7236, 7368, 8289, 8442, 8596, 11052, 11256, 12663, 12894, 14472, 16578, 16884, 17192, 19341, 20569, 22104, 25326, 25788, 33156, 33768, 38682, 41138, 50652, 51576, 58023, 61707, 66312, 77364, 82276, 101304, 116046, 123414, 143983, 154728, 164552, 185121, 232092, 246828, 287966, 370242, 431949, 464184, 493656, 555363, 575932, 740484, 863898, 1110726, 1151864, 1295847, 1480968, 1727796, 2221452, 2591694, 3455592, 3887541, 4442904, 5183388, 7775082, 10366776, 15550164, 31100328]

約数ペア:

[(1, 31100328), (2, 15550164), (3, 10366776), (4, 7775082), (6, 5183388), (7, 4442904), (8, 3887541), (9, 3455592), (12, 2591694), (14, 2221452), (18, 1727796), (21, 1480968), (24, 1295847), (27, 1151864), (28, 1110726), (36, 863898), (42, 740484), (54, 575932), (56, 555363), (63, 493656), (67, 464184), (72, 431949), (84, 370242), (108, 287966), (126, 246828), (134, 232092), (168, 185121), (189, 164552), (201, 154728), (216, 143983), (252, 123414), (268, 116046), (307, 101304), (378, 82276), (402, 77364), (469, 66312), (504, 61707), (536, 58023), (603, 51576), (614, 50652), (756, 41138), (804, 38682), (921, 33768), (938, 33156), (1206, 25788), (1228, 25326), (1407, 22104), (1512, 20569), (1608, 19341), (1809, 17192), (1842, 16884), (1876, 16578), (2149, 14472), (2412, 12894), (2456, 12663), (2763, 11256), (2814, 11052), (3618, 8596), (3684, 8442), (3752, 8289), (4221, 7368), (4298, 7236), (4824, 6447), (5526, 5628)]