71690406

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 145660896

約数和(自身を除く): 73970490

約数列:

[1, 2, 3, 6, 101, 202, 281, 303, 421, 562, 606, 842, 843, 1263, 1686, 2526, 28381, 42521, 56762, 85042, 85143, 118301, 127563, 170286, 236602, 255126, 354903, 709806, 11948401, 23896802, 35845203, 71690406]

約数ペア:

[(1, 71690406), (2, 35845203), (3, 23896802), (6, 11948401), (101, 709806), (202, 354903), (281, 255126), (303, 236602), (421, 170286), (562, 127563), (606, 118301), (842, 85143), (843, 85042), (1263, 56762), (1686, 42521), (2526, 28381)]