90357938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 155077632

約数和(自身を除く): 64719694

約数列:

[1, 2, 11, 22, 23, 46, 253, 283, 506, 566, 631, 1262, 3113, 6226, 6509, 6941, 13018, 13882, 14513, 29026, 71599, 143198, 159643, 178573, 319286, 357146, 1964303, 3928606, 4107179, 8214358, 45178969, 90357938]

約数ペア:

[(1, 90357938), (2, 45178969), (11, 8214358), (22, 4107179), (23, 3928606), (46, 1964303), (253, 357146), (283, 319286), (506, 178573), (566, 159643), (631, 143198), (1262, 71599), (3113, 29026), (6226, 14513), (6509, 13882), (6941, 13018)]