81961522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{6197}}^1$

素因数の和:6605

約数の個数: 16

約数和(自身を含む): 130529880

約数和(自身を除く): 48568358

約数列:

[1, 2, 17, 34, 389, 778, 6197, 6613, 12394, 13226, 105349, 210698, 2410633, 4821266, 40980761, 81961522]

約数ペア:

[(1, 81961522), (2, 40980761), (17, 4821266), (34, 2410633), (389, 210698), (778, 105349), (6197, 13226), (6613, 12394)]