64902736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6449}}^1$

素因数の和:6511

約数の個数: 40

約数和(自身を含む): 136765800

約数和(自身を除く): 71863064

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 6449, 10064, 12898, 25796, 51592, 103184, 109633, 219266, 238613, 438532, 477226, 877064, 954452, 1754128, 1908904, 3817808, 4056421, 8112842, 16225684, 32451368, 64902736]

約数ペア:

[(1, 64902736), (2, 32451368), (4, 16225684), (8, 8112842), (16, 4056421), (17, 3817808), (34, 1908904), (37, 1754128), (68, 954452), (74, 877064), (136, 477226), (148, 438532), (272, 238613), (296, 219266), (592, 109633), (629, 103184), (1258, 51592), (2516, 25796), (5032, 12898), (6449, 10064)]