66664190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 123504480

約数和(自身を除く): 56840290

約数列:

[1, 2, 5, 10, 43, 86, 215, 229, 430, 458, 677, 1145, 1354, 2290, 3385, 6770, 9847, 19694, 29111, 49235, 58222, 98470, 145555, 155033, 291110, 310066, 775165, 1550330, 6666419, 13332838, 33332095, 66664190]

約数ペア:

[(1, 66664190), (2, 33332095), (5, 13332838), (10, 6666419), (43, 1550330), (86, 775165), (215, 310066), (229, 291110), (430, 155033), (458, 145555), (677, 98470), (1145, 58222), (1354, 49235), (2290, 29111), (3385, 19694), (6770, 9847)]