31990734

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{7499}}^1$

素因数の和:7589

約数の個数: 32

約数和(自身を含む): 72000000

約数和(自身を除く): 40009266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 7499, 14998, 22497, 44994, 67491, 134982, 202473, 404946, 592421, 1184842, 1777263, 3554526, 5331789, 10663578, 15995367, 31990734]

約数ペア:

[(1, 31990734), (2, 15995367), (3, 10663578), (6, 5331789), (9, 3554526), (18, 1777263), (27, 1184842), (54, 592421), (79, 404946), (158, 202473), (237, 134982), (474, 67491), (711, 44994), (1422, 22497), (2133, 14998), (4266, 7499)]