149801072

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{73721}}^1$

素因数の和:73856

約数の個数: 20

約数和(自身を含む): 292528896

約数和(自身を除く): 142727824

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 73721, 147442, 294884, 589768, 1179536, 9362567, 18725134, 37450268, 74900536, 149801072]

約数ペア:

[(1, 149801072), (2, 74900536), (4, 37450268), (8, 18725134), (16, 9362567), (127, 1179536), (254, 589768), (508, 294884), (1016, 147442), (2032, 73721)]