81475722

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 181584000

約数和(自身を除く): 100108278

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 193, 282, 386, 423, 499, 579, 846, 998, 1158, 1497, 1737, 2994, 3474, 4491, 8982, 9071, 18142, 23453, 27213, 46906, 54426, 70359, 81639, 96307, 140718, 163278, 192614, 211077, 288921, 422154, 577842, 866763, 1733526, 4526429, 9052858, 13579287, 27158574, 40737861, 81475722]

約数ペア:

[(1, 81475722), (2, 40737861), (3, 27158574), (6, 13579287), (9, 9052858), (18, 4526429), (47, 1733526), (94, 866763), (141, 577842), (193, 422154), (282, 288921), (386, 211077), (423, 192614), (499, 163278), (579, 140718), (846, 96307), (998, 81639), (1158, 70359), (1497, 54426), (1737, 46906), (2994, 27213), (3474, 23453), (4491, 18142), (8982, 9071)]