80813358

素因数分解:

$2^1\times 3^2\times {\mathrm{1381}}^1\times {\mathrm{3251}}^1$

素因数の和:4640

約数の個数: 24

約数和(自身を含む): 175276296

約数和(自身を除く): 94462938

約数列:

[1, 2, 3, 6, 9, 18, 1381, 2762, 3251, 4143, 6502, 8286, 9753, 12429, 19506, 24858, 29259, 58518, 4489631, 8979262, 13468893, 26937786, 40406679, 80813358]

約数ペア:

[(1, 80813358), (2, 40406679), (3, 26937786), (6, 13468893), (9, 8979262), (18, 4489631), (1381, 58518), (2762, 29259), (3251, 24858), (4143, 19506), (6502, 12429), (8286, 9753)]