61787638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 104002560

約数和(自身を除く): 42214922

約数列:

[1, 2, 11, 22, 73, 79, 146, 158, 487, 803, 869, 974, 1606, 1738, 5357, 5767, 10714, 11534, 35551, 38473, 63437, 71102, 76946, 126874, 391061, 423203, 782122, 846406, 2808529, 5617058, 30893819, 61787638]

約数ペア:

[(1, 61787638), (2, 30893819), (11, 5617058), (22, 2808529), (73, 846406), (79, 782122), (146, 423203), (158, 391061), (487, 126874), (803, 76946), (869, 71102), (974, 63437), (1606, 38473), (1738, 35551), (5357, 11534), (5767, 10714)]