64265656

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12644

約数の個数: 48

約数和(自身を含む): 150965640

約数和(自身を除く): 86699984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12611, 25222, 50444, 88277, 100888, 163943, 176554, 327886, 353108, 617939, 655772, 706216, 1147601, 1235878, 1311544, 2295202, 2471756, 4590404, 4943512, 8033207, 9180808, 16066414, 32132828, 64265656]

約数ペア:

[(1, 64265656), (2, 32132828), (4, 16066414), (7, 9180808), (8, 8033207), (13, 4943512), (14, 4590404), (26, 2471756), (28, 2295202), (49, 1311544), (52, 1235878), (56, 1147601), (91, 706216), (98, 655772), (104, 617939), (182, 353108), (196, 327886), (364, 176554), (392, 163943), (637, 100888), (728, 88277), (1274, 50444), (2548, 25222), (5096, 12611)]