72009488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27611}}^1$

素因数の和:27782

約数の個数: 20

約数和(自身を含む): 140379408

約数和(自身を除く): 68369920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27611, 55222, 110444, 220888, 441776, 4500593, 9001186, 18002372, 36004744, 72009488]

約数ペア:

[(1, 72009488), (2, 36004744), (4, 18002372), (8, 9001186), (16, 4500593), (163, 441776), (326, 220888), (652, 110444), (1304, 55222), (2608, 27611)]