81863026

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{36319}}^1$

素因数の和:36358

約数の個数: 24

約数和(自身を含む): 149057280

約数和(自身を除く): 67194254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 36319, 72638, 254233, 508466, 835337, 1670674, 1779631, 3559262, 5847359, 11694718, 40931513, 81863026]

約数ペア:

[(1, 81863026), (2, 40931513), (7, 11694718), (14, 5847359), (23, 3559262), (46, 1779631), (49, 1670674), (98, 835337), (161, 508466), (322, 254233), (1127, 72638), (2254, 36319)]