31369704

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 49889496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 113, 129, 172, 226, 258, 269, 339, 344, 452, 516, 538, 678, 807, 904, 1032, 1076, 1356, 1614, 2152, 2712, 3228, 4859, 6456, 9718, 11567, 14577, 19436, 23134, 29154, 30397, 34701, 38872, 46268, 58308, 60794, 69402, 91191, 92536, 116616, 121588, 138804, 182382, 243176, 277608, 364764, 729528, 1307071, 2614142, 3921213, 5228284, 7842426, 10456568, 15684852, 31369704]

約数ペア:

[(1, 31369704), (2, 15684852), (3, 10456568), (4, 7842426), (6, 5228284), (8, 3921213), (12, 2614142), (24, 1307071), (43, 729528), (86, 364764), (113, 277608), (129, 243176), (172, 182382), (226, 138804), (258, 121588), (269, 116616), (339, 92536), (344, 91191), (452, 69402), (516, 60794), (538, 58308), (678, 46268), (807, 38872), (904, 34701), (1032, 30397), (1076, 29154), (1356, 23134), (1614, 19436), (2152, 14577), (2712, 11567), (3228, 9718), (4859, 6456)]