31370742

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1797

約数の個数: 48

約数和(自身を含む): 74168640

約数和(自身を除く): 42797898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 1697, 2054, 3081, 3394, 5091, 6162, 9243, 10182, 15273, 18486, 22061, 30546, 44122, 66183, 132366, 134063, 198549, 268126, 397098, 402189, 804378, 1206567, 1742819, 2413134, 3485638, 5228457, 10456914, 15685371, 31370742]

約数ペア:

[(1, 31370742), (2, 15685371), (3, 10456914), (6, 5228457), (9, 3485638), (13, 2413134), (18, 1742819), (26, 1206567), (39, 804378), (78, 402189), (79, 397098), (117, 268126), (158, 198549), (234, 134063), (237, 132366), (474, 66183), (711, 44122), (1027, 30546), (1422, 22061), (1697, 18486), (2054, 15273), (3081, 10182), (3394, 9243), (5091, 6162)]