69037072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331909}}^1$

素因数の和:331930

約数の個数: 20

約数和(自身を含む): 144048940

約数和(自身を除く): 75011868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331909, 663818, 1327636, 2655272, 4314817, 5310544, 8629634, 17259268, 34518536, 69037072]

約数ペア:

[(1, 69037072), (2, 34518536), (4, 17259268), (8, 8629634), (13, 5310544), (16, 4314817), (26, 2655272), (52, 1327636), (104, 663818), (208, 331909)]