65612716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7741}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 124429424

約数和(自身を除く): 58816708

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 7741, 8476, 15482, 30964, 100633, 201266, 402532, 1261783, 2523566, 5047132, 16403179, 32806358, 65612716]

約数ペア:

[(1, 65612716), (2, 32806358), (4, 16403179), (13, 5047132), (26, 2523566), (52, 1261783), (163, 402532), (326, 201266), (652, 100633), (2119, 30964), (4238, 15482), (7741, 8476)]