68015870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7369}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 133721280

約数和(自身を除く): 65705410

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 7369, 9230, 14738, 36845, 73690, 95797, 191594, 478985, 523199, 957970, 1046398, 2615995, 5231990, 6801587, 13603174, 34007935, 68015870]

約数ペア:

[(1, 68015870), (2, 34007935), (5, 13603174), (10, 6801587), (13, 5231990), (26, 2615995), (65, 1046398), (71, 957970), (130, 523199), (142, 478985), (355, 191594), (710, 95797), (923, 73690), (1846, 36845), (4615, 14738), (7369, 9230)]