68324920

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7331}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 154411920

約数和(自身を除く): 86087000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 7331, 9320, 14662, 29324, 36655, 58648, 73310, 146620, 293240, 1708123, 3416246, 6832492, 8540615, 13664984, 17081230, 34162460, 68324920]

約数ペア:

[(1, 68324920), (2, 34162460), (4, 17081230), (5, 13664984), (8, 8540615), (10, 6832492), (20, 3416246), (40, 1708123), (233, 293240), (466, 146620), (932, 73310), (1165, 58648), (1864, 36655), (2330, 29324), (4660, 14662), (7331, 9320)]