81782968

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 157046400

約数和(自身を除く): 75263432

約数列:

[1, 2, 4, 8, 59, 118, 163, 236, 326, 472, 652, 1063, 1304, 2126, 4252, 8504, 9617, 19234, 38468, 62717, 76936, 125434, 173269, 250868, 346538, 501736, 693076, 1386152, 10222871, 20445742, 40891484, 81782968]

約数ペア:

[(1, 81782968), (2, 40891484), (4, 20445742), (8, 10222871), (59, 1386152), (118, 693076), (163, 501736), (236, 346538), (326, 250868), (472, 173269), (652, 125434), (1063, 76936), (1304, 62717), (2126, 38468), (4252, 19234), (8504, 9617)]