81526664518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2377}}^1\times {\mathrm{8093}}^1$

素因数の和:10648

約数の個数: 32

約数和(自身を含む): 132577000416

約数和(自身を除く): 51050335898

約数列:

[1, 2, 13, 26, 163, 326, 2119, 2377, 4238, 4754, 8093, 16186, 30901, 61802, 105209, 210418, 387451, 774902, 1319159, 2638318, 5036863, 10073726, 17149067, 19237061, 34298134, 38474122, 250081793, 500163586, 3135640943, 6271281886, 40763332259, 81526664518]

約数ペア:

[(1, 81526664518), (2, 40763332259), (13, 6271281886), (26, 3135640943), (163, 500163586), (326, 250081793), (2119, 38474122), (2377, 34298134), (4238, 19237061), (4754, 17149067), (8093, 10073726), (16186, 5036863), (30901, 2638318), (61802, 1319159), (105209, 774902), (210418, 387451)]