68207872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 147576800

約数和(自身を除く): 79368928

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 379, 592, 608, 703, 758, 1184, 1216, 1406, 1516, 2368, 2432, 2812, 3032, 4736, 4864, 5624, 6064, 7201, 9472, 11248, 12128, 14023, 14402, 22496, 24256, 28046, 28804, 44992, 48512, 56092, 57608, 89984, 97024, 112184, 115216, 179968, 224368, 230432, 266437, 448736, 460864, 532874, 897472, 921728, 1065748, 1794944, 1843456, 2131496, 3589888, 4262992, 8525984, 17051968, 34103936, 68207872]

約数ペア:

[(1, 68207872), (2, 34103936), (4, 17051968), (8, 8525984), (16, 4262992), (19, 3589888), (32, 2131496), (37, 1843456), (38, 1794944), (64, 1065748), (74, 921728), (76, 897472), (128, 532874), (148, 460864), (152, 448736), (256, 266437), (296, 230432), (304, 224368), (379, 179968), (592, 115216), (608, 112184), (703, 97024), (758, 89984), (1184, 57608), (1216, 56092), (1406, 48512), (1516, 44992), (2368, 28804), (2432, 28046), (2812, 24256), (3032, 22496), (4736, 14402), (4864, 14023), (5624, 12128), (6064, 11248), (7201, 9472)]