71695970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421741}}^1$

素因数の和:421765

約数の個数: 16

約数和(自身を含む): 136644408

約数和(自身を除く): 64948438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421741, 843482, 2108705, 4217410, 7169597, 14339194, 35847985, 71695970]

約数ペア:

[(1, 71695970), (2, 35847985), (5, 14339194), (10, 7169597), (17, 4217410), (34, 2108705), (85, 843482), (170, 421741)]