85220668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{38113}}^1$

素因数の和:38173

約数の個数: 24

約数和(自身を含む): 164347568

約数和(自身を除く): 79126900

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 38113, 76226, 152452, 495469, 990938, 1638859, 1981876, 3277718, 6555436, 21305167, 42610334, 85220668]

約数ペア:

[(1, 85220668), (2, 42610334), (4, 21305167), (13, 6555436), (26, 3277718), (43, 1981876), (52, 1638859), (86, 990938), (172, 495469), (559, 152452), (1118, 76226), (2236, 38113)]