64597144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3467}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 129217680

約数和(自身を除く): 64620536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 3467, 4658, 6934, 9316, 13868, 18632, 27736, 58939, 117878, 235756, 471512, 474979, 949958, 1899916, 3799832, 8074643, 16149286, 32298572, 64597144]

約数ペア:

[(1, 64597144), (2, 32298572), (4, 16149286), (8, 8074643), (17, 3799832), (34, 1899916), (68, 949958), (136, 474979), (137, 471512), (274, 235756), (548, 117878), (1096, 58939), (2329, 27736), (3467, 18632), (4658, 13868), (6934, 9316)]