68262790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 125224704

約数和(自身を除く): 56961914

約数列:

[1, 2, 5, 10, 107, 131, 214, 262, 487, 535, 655, 974, 1070, 1310, 2435, 4870, 14017, 28034, 52109, 63797, 70085, 104218, 127594, 140170, 260545, 318985, 521090, 637970, 6826279, 13652558, 34131395, 68262790]

約数ペア:

[(1, 68262790), (2, 34131395), (5, 13652558), (10, 6826279), (107, 637970), (131, 521090), (214, 318985), (262, 260545), (487, 140170), (535, 127594), (655, 104218), (974, 70085), (1070, 63797), (1310, 52109), (2435, 28034), (4870, 14017)]