78910996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4271}}^1$

素因数の和:4455

約数の個数: 24

約数和(自身を含む): 143539200

約数和(自身を除く): 64628204

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 4271, 4619, 8542, 9238, 17084, 18476, 132401, 264802, 529604, 636379, 1272758, 2545516, 19727749, 39455498, 78910996]

約数ペア:

[(1, 78910996), (2, 39455498), (4, 19727749), (31, 2545516), (62, 1272758), (124, 636379), (149, 529604), (298, 264802), (596, 132401), (4271, 18476), (4619, 17084), (8542, 9238)]