91721188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 188987904

約数和(自身を除く): 97266716

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 3347, 6694, 6851, 13388, 13702, 27404, 43511, 56899, 87022, 103757, 113798, 174044, 207514, 227596, 415028, 739687, 1348841, 1479374, 1763869, 2697682, 2958748, 3527738, 5395364, 7055476, 22930297, 45860594, 91721188]

約数ペア:

[(1, 91721188), (2, 45860594), (4, 22930297), (13, 7055476), (17, 5395364), (26, 3527738), (31, 2958748), (34, 2697682), (52, 1763869), (62, 1479374), (68, 1348841), (124, 739687), (221, 415028), (403, 227596), (442, 207514), (527, 174044), (806, 113798), (884, 103757), (1054, 87022), (1612, 56899), (2108, 43511), (3347, 27404), (6694, 13702), (6851, 13388)]