31984002

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^2$

素因数の和:156

約数の個数: 54

約数和(自身を含む): 73310211

約数和(自身を除く): 41326209

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 961, 1333, 1849, 1922, 2666, 2883, 3698, 3999, 5547, 5766, 7998, 8649, 11094, 11997, 16641, 17298, 23994, 33282, 41323, 57319, 82646, 114638, 123969, 171957, 247938, 343914, 371907, 515871, 743814, 1031742, 1776889, 3553778, 5330667, 10661334, 15992001, 31984002]

約数ペア:

[(1, 31984002), (2, 15992001), (3, 10661334), (6, 5330667), (9, 3553778), (18, 1776889), (31, 1031742), (43, 743814), (62, 515871), (86, 371907), (93, 343914), (129, 247938), (186, 171957), (258, 123969), (279, 114638), (387, 82646), (558, 57319), (774, 41323), (961, 33282), (1333, 23994), (1849, 17298), (1922, 16641), (2666, 11997), (2883, 11094), (3698, 8649), (3999, 7998), (5547, 5766)]