8655642

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 19644768

約数和(自身を除く): 10989126

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 211, 258, 318, 387, 422, 477, 633, 774, 954, 1266, 1899, 2279, 3798, 4558, 6837, 9073, 11183, 13674, 18146, 20511, 22366, 27219, 33549, 41022, 54438, 67098, 81657, 100647, 163314, 201294, 480869, 961738, 1442607, 2885214, 4327821, 8655642]

約数ペア:

[(1, 8655642), (2, 4327821), (3, 2885214), (6, 1442607), (9, 961738), (18, 480869), (43, 201294), (53, 163314), (86, 100647), (106, 81657), (129, 67098), (159, 54438), (211, 41022), (258, 33549), (318, 27219), (387, 22366), (422, 20511), (477, 18146), (633, 13674), (774, 11183), (954, 9073), (1266, 6837), (1899, 4558), (2279, 3798)]