81792748

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 144831680

約数和(自身を除く): 63038932

約数列:

[1, 2, 4, 163, 326, 331, 379, 652, 662, 758, 1324, 1516, 53953, 61777, 107906, 123554, 125449, 215812, 247108, 250898, 501796, 20448187, 40896374, 81792748]

約数ペア:

[(1, 81792748), (2, 40896374), (4, 20448187), (163, 501796), (326, 250898), (331, 247108), (379, 215812), (652, 125449), (662, 123554), (758, 107906), (1324, 61777), (1516, 53953)]