66541576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 130651200

約数和(自身を除く): 64109624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 859, 1684, 1718, 3368, 3436, 6872, 9683, 19366, 19757, 38732, 39514, 77464, 79028, 158056, 361639, 723278, 1446556, 2893112, 8317697, 16635394, 33270788, 66541576]

約数ペア:

[(1, 66541576), (2, 33270788), (4, 16635394), (8, 8317697), (23, 2893112), (46, 1446556), (92, 723278), (184, 361639), (421, 158056), (842, 79028), (859, 77464), (1684, 39514), (1718, 38732), (3368, 19757), (3436, 19366), (6872, 9683)]