71638826

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{31393}}^1$

素因数の和:31565

約数の個数: 16

約数和(自身を含む): 123566784

約数和(自身を除く): 51927958

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 31393, 62786, 219751, 439502, 5117059, 10234118, 35819413, 71638826]

約数ペア:

[(1, 71638826), (2, 35819413), (7, 10234118), (14, 5117059), (163, 439502), (326, 219751), (1141, 62786), (2282, 31393)]