81954088

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 157829760

約数和(自身を除く): 75875672

約数列:

[1, 2, 4, 8, 47, 94, 188, 211, 376, 422, 844, 1033, 1688, 2066, 4132, 8264, 9917, 19834, 39668, 48551, 79336, 97102, 194204, 217963, 388408, 435926, 871852, 1743704, 10244261, 20488522, 40977044, 81954088]

約数ペア:

[(1, 81954088), (2, 40977044), (4, 20488522), (8, 10244261), (47, 1743704), (94, 871852), (188, 435926), (211, 388408), (376, 217963), (422, 194204), (844, 97102), (1033, 79336), (1688, 48551), (2066, 39668), (4132, 19834), (8264, 9917)]