90408908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 162989904

約数和(自身を除く): 72580996

約数列:

[1, 2, 4, 37, 74, 148, 421, 842, 1451, 1684, 2902, 5804, 15577, 31154, 53687, 62308, 107374, 214748, 610871, 1221742, 2443484, 22602227, 45204454, 90408908]

約数ペア:

[(1, 90408908), (2, 45204454), (4, 22602227), (37, 2443484), (74, 1221742), (148, 610871), (421, 214748), (842, 107374), (1451, 62308), (1684, 53687), (2902, 31154), (5804, 15577)]