87639656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1481}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 177395400

約数和(自身を除く): 89755744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 1481, 2276, 2962, 4552, 5924, 7397, 11848, 14794, 19253, 29588, 38506, 59176, 77012, 154024, 842689, 1685378, 3370756, 6741512, 10954957, 21909914, 43819828, 87639656]

約数ペア:

[(1, 87639656), (2, 43819828), (4, 21909914), (8, 10954957), (13, 6741512), (26, 3370756), (52, 1685378), (104, 842689), (569, 154024), (1138, 77012), (1481, 59176), (2276, 38506), (2962, 29588), (4552, 19253), (5924, 14794), (7397, 11848)]