51810786

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 120320640

約数和(自身を除く): 68509854

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 159, 258, 318, 387, 421, 477, 774, 842, 954, 1161, 1263, 1431, 2279, 2322, 2526, 2862, 3789, 4558, 6837, 7578, 11367, 13674, 18103, 20511, 22313, 22734, 36206, 41022, 44626, 54309, 61533, 66939, 108618, 123066, 133878, 162927, 200817, 325854, 401634, 488781, 602451, 959459, 977562, 1204902, 1918918, 2878377, 5756754, 8635131, 17270262, 25905393, 51810786]

約数ペア:

[(1, 51810786), (2, 25905393), (3, 17270262), (6, 8635131), (9, 5756754), (18, 2878377), (27, 1918918), (43, 1204902), (53, 977562), (54, 959459), (86, 602451), (106, 488781), (129, 401634), (159, 325854), (258, 200817), (318, 162927), (387, 133878), (421, 123066), (477, 108618), (774, 66939), (842, 61533), (954, 54309), (1161, 44626), (1263, 41022), (1431, 36206), (2279, 22734), (2322, 22313), (2526, 20511), (2862, 18103), (3789, 13674), (4558, 11367), (6837, 7578)]