71456060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274831}}^1$

素因数の和:274853

約数の個数: 24

約数和(自身を含む): 161601216

約数和(自身を除く): 90145156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 274831, 549662, 1099324, 1374155, 2748310, 3572803, 5496620, 7145606, 14291212, 17864015, 35728030, 71456060]

約数ペア:

[(1, 71456060), (2, 35728030), (4, 17864015), (5, 14291212), (10, 7145606), (13, 5496620), (20, 3572803), (26, 2748310), (52, 1374155), (65, 1099324), (130, 549662), (260, 274831)]