64842352

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 137425480

約数和(自身を除く): 72583128

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 379, 578, 592, 629, 758, 1156, 1258, 1516, 2312, 2516, 3032, 4624, 5032, 6064, 6443, 10064, 10693, 12886, 14023, 21386, 25772, 28046, 42772, 51544, 56092, 85544, 103088, 109531, 112184, 171088, 219062, 224368, 238391, 438124, 476782, 876248, 953564, 1752496, 1907128, 3814256, 4052647, 8105294, 16210588, 32421176, 64842352]

約数ペア:

[(1, 64842352), (2, 32421176), (4, 16210588), (8, 8105294), (16, 4052647), (17, 3814256), (34, 1907128), (37, 1752496), (68, 953564), (74, 876248), (136, 476782), (148, 438124), (272, 238391), (289, 224368), (296, 219062), (379, 171088), (578, 112184), (592, 109531), (629, 103088), (758, 85544), (1156, 56092), (1258, 51544), (1516, 42772), (2312, 28046), (2516, 25772), (3032, 21386), (4624, 14023), (5032, 12886), (6064, 10693), (6443, 10064)]