156939670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2797}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 293319936

約数和(自身を除く): 136380266

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1810, 2797, 5594, 5611, 11222, 13985, 27970, 28055, 56110, 86707, 173414, 433535, 506257, 867070, 1012514, 2531285, 5062570, 15693967, 31387934, 78469835, 156939670]

約数ペア:

[(1, 156939670), (2, 78469835), (5, 31387934), (10, 15693967), (31, 5062570), (62, 2531285), (155, 1012514), (181, 867070), (310, 506257), (362, 433535), (905, 173414), (1810, 86707), (2797, 56110), (5594, 28055), (5611, 27970), (11222, 13985)]