86561684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{32251}}^1$

素因数の和:32327

約数の個数: 24

約数和(自身を含む): 167968416

約数和(自身を除く): 81406732

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 32251, 64502, 129004, 354761, 709522, 1419044, 1967311, 3934622, 7869244, 21640421, 43280842, 86561684]

約数ペア:

[(1, 86561684), (2, 43280842), (4, 21640421), (11, 7869244), (22, 3934622), (44, 1967311), (61, 1419044), (122, 709522), (244, 354761), (671, 129004), (1342, 64502), (2684, 32251)]