90639956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{108421}}^1$

素因数の和:108455

約数の個数: 24

約数和(自身を含む): 182148960

約数和(自身を除く): 91509004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 108421, 216842, 433684, 1192631, 2059999, 2385262, 4119998, 4770524, 8239996, 22659989, 45319978, 90639956]

約数ペア:

[(1, 90639956), (2, 45319978), (4, 22659989), (11, 8239996), (19, 4770524), (22, 4119998), (38, 2385262), (44, 2059999), (76, 1192631), (209, 433684), (418, 216842), (836, 108421)]