90871022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 158505984

約数和(自身を除く): 67634962

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 3821, 7642, 11891, 23782, 42031, 84062, 87883, 175766, 179587, 359174, 966713, 1933426, 1975457, 3950914, 4130501, 8261002, 45435511, 90871022]

約数ペア:

[(1, 90871022), (2, 45435511), (11, 8261002), (22, 4130501), (23, 3950914), (46, 1975457), (47, 1933426), (94, 966713), (253, 359174), (506, 179587), (517, 175766), (1034, 87883), (1081, 84062), (2162, 42031), (3821, 23782), (7642, 11891)]