90642202

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 162653184

約数和(自身を除く): 72010982

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 2861, 4526, 5722, 15841, 20027, 31682, 40054, 88691, 177382, 208853, 417706, 620837, 1241674, 1461971, 2923942, 6474443, 12948886, 45321101, 90642202]

約数ペア:

[(1, 90642202), (2, 45321101), (7, 12948886), (14, 6474443), (31, 2923942), (62, 1461971), (73, 1241674), (146, 620837), (217, 417706), (434, 208853), (511, 177382), (1022, 88691), (2263, 40054), (2861, 31682), (4526, 20027), (5722, 15841)]