81947346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{10831}}^1$

素因数の和:10946

約数の個数: 32

約数和(自身を含む): 178338048

約数和(自身を除く): 96390702

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 10831, 21662, 32493, 64986, 140803, 281606, 422409, 844818, 1050607, 2101214, 3151821, 6303642, 13657891, 27315782, 40973673, 81947346]

約数ペア:

[(1, 81947346), (2, 40973673), (3, 27315782), (6, 13657891), (13, 6303642), (26, 3151821), (39, 2101214), (78, 1050607), (97, 844818), (194, 422409), (291, 281606), (582, 140803), (1261, 64986), (2522, 32493), (3783, 21662), (7566, 10831)]