90506654

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{19531}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 155630976

約数和(自身を除く): 65124322

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 19531, 39062, 136717, 273434, 6464761, 12929522, 45253327, 90506654]

約数ペア:

[(1, 90506654), (2, 45253327), (7, 12929522), (14, 6464761), (331, 273434), (662, 136717), (2317, 39062), (4634, 19531)]