85340644

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{149}}^2$

素因数の和:364

約数の個数: 27

約数和(自身を含む): 155361801

約数和(自身を除く): 70021157

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 961, 1922, 3844, 4619, 9238, 18476, 22201, 44402, 88804, 143189, 286378, 572756, 688231, 1376462, 2752924, 21335161, 42670322, 85340644]

約数ペア:

[(1, 85340644), (2, 42670322), (4, 21335161), (31, 2752924), (62, 1376462), (124, 688231), (149, 572756), (298, 286378), (596, 143189), (961, 88804), (1922, 44402), (3844, 22201), (4619, 18476)]