78118369

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 91601280

約数和(自身を除く): 13482911

約数列:

[1, 7, 61, 113, 427, 791, 1619, 6893, 11333, 48251, 98759, 182947, 691313, 1280629, 11159767, 78118369]

約数ペア:

[(1, 78118369), (7, 11159767), (61, 1280629), (113, 691313), (427, 182947), (791, 98759), (1619, 48251), (6893, 11333)]