64061876

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 113843016

約数和(自身を除く): 49781140

約数列:

[1, 2, 4, 101, 202, 257, 404, 514, 617, 1028, 1234, 2468, 25957, 51914, 62317, 103828, 124634, 158569, 249268, 317138, 634276, 16015469, 32030938, 64061876]

約数ペア:

[(1, 64061876), (2, 32030938), (4, 16015469), (101, 634276), (202, 317138), (257, 249268), (404, 158569), (514, 124634), (617, 103828), (1028, 62317), (1234, 51914), (2468, 25957)]