128510074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2081}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 241045632

約数和(自身を除く): 112535558

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 802, 2081, 2807, 4162, 4411, 5614, 8822, 14567, 22891, 29134, 30877, 45782, 61754, 160237, 320474, 834481, 1668962, 5841367, 9179291, 11682734, 18358582, 64255037, 128510074]

約数ペア:

[(1, 128510074), (2, 64255037), (7, 18358582), (11, 11682734), (14, 9179291), (22, 5841367), (77, 1668962), (154, 834481), (401, 320474), (802, 160237), (2081, 61754), (2807, 45782), (4162, 30877), (4411, 29134), (5614, 22891), (8822, 14567)]