87404002

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^2$

素因数の和:1074

約数の個数: 24

約数和(自身を含む): 156650688

約数和(自身を除く): 69246686

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 521, 1042, 3647, 7294, 11983, 23966, 83881, 167762, 271441, 542882, 1900087, 3800174, 6243143, 12486286, 43702001, 87404002]

約数ペア:

[(1, 87404002), (2, 43702001), (7, 12486286), (14, 6243143), (23, 3800174), (46, 1900087), (161, 542882), (322, 271441), (521, 167762), (1042, 83881), (3647, 23966), (7294, 11983)]