157427156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 283704960

約数和(自身を除く): 126277804

約数列:

[1, 2, 4, 37, 74, 148, 439, 878, 1756, 2423, 4846, 9692, 16243, 32486, 64972, 89651, 179302, 358604, 1063697, 2127394, 4254788, 39356789, 78713578, 157427156]

約数ペア:

[(1, 157427156), (2, 78713578), (4, 39356789), (37, 4254788), (74, 2127394), (148, 1063697), (439, 358604), (878, 179302), (1756, 89651), (2423, 64972), (4846, 32486), (9692, 16243)]