72039664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{44579}}^1$

素因数の和:44688

約数の個数: 20

約数和(自身を含む): 140961960

約数和(自身を除く): 68922296

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 44579, 89158, 178316, 356632, 713264, 4502479, 9004958, 18009916, 36019832, 72039664]

約数ペア:

[(1, 72039664), (2, 36019832), (4, 18009916), (8, 9004958), (16, 4502479), (101, 713264), (202, 356632), (404, 178316), (808, 89158), (1616, 44579)]