90201382

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 24

約数和(自身を含む): 141991056

約数和(自身を除く): 51789674

約数列:

[1, 2, 31, 62, 71, 142, 661, 961, 1322, 1922, 2201, 4402, 20491, 40982, 46931, 68231, 93862, 136462, 635221, 1270442, 1454861, 2909722, 45100691, 90201382]

約数ペア:

[(1, 90201382), (2, 45100691), (31, 2909722), (62, 1454861), (71, 1270442), (142, 635221), (661, 136462), (961, 93862), (1322, 68231), (1922, 46931), (2201, 40982), (4402, 20491)]