64123886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 38311954

約数列:

[1, 2, 37, 47, 74, 94, 103, 179, 206, 358, 1739, 3478, 3811, 4841, 6623, 7622, 8413, 9682, 13246, 16826, 18437, 36874, 179117, 311281, 358234, 622562, 682169, 866539, 1364338, 1733078, 32061943, 64123886]

約数ペア:

[(1, 64123886), (2, 32061943), (37, 1733078), (47, 1364338), (74, 866539), (94, 682169), (103, 622562), (179, 358234), (206, 311281), (358, 179117), (1739, 36874), (3478, 18437), (3811, 16826), (4841, 13246), (6623, 9682), (7622, 8413)]