81274386

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 167270400

約数和(自身を除く): 85996014

約数列:

[1, 2, 3, 6, 43, 86, 129, 199, 258, 398, 597, 1194, 1583, 3166, 4749, 8557, 9498, 17114, 25671, 51342, 68069, 136138, 204207, 315017, 408414, 630034, 945051, 1890102, 13545731, 27091462, 40637193, 81274386]

約数ペア:

[(1, 81274386), (2, 40637193), (3, 27091462), (6, 13545731), (43, 1890102), (86, 945051), (129, 630034), (199, 408414), (258, 315017), (398, 204207), (597, 136138), (1194, 68069), (1583, 51342), (3166, 25671), (4749, 17114), (8557, 9498)]