78711568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13049}}^1$

素因数の和:13099

約数の個数: 40

約数和(自身を含む): 169911000

約数和(自身を除く): 91199432

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 13049, 26098, 52196, 104392, 169637, 208784, 339274, 378421, 678548, 756842, 1357096, 1513684, 2714192, 3027368, 4919473, 6054736, 9838946, 19677892, 39355784, 78711568]

約数ペア:

[(1, 78711568), (2, 39355784), (4, 19677892), (8, 9838946), (13, 6054736), (16, 4919473), (26, 3027368), (29, 2714192), (52, 1513684), (58, 1357096), (104, 756842), (116, 678548), (208, 378421), (232, 339274), (377, 208784), (464, 169637), (754, 104392), (1508, 52196), (3016, 26098), (6032, 13049)]