81777862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{52489}}^1$

素因数の和:52551

約数の個数: 16

約数和(自身を含む): 132274800

約数和(自身を除く): 50496938

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 52489, 104978, 997291, 1994582, 2152049, 4304098, 40888931, 81777862]

約数ペア:

[(1, 81777862), (2, 40888931), (19, 4304098), (38, 2152049), (41, 1994582), (82, 997291), (779, 104978), (1558, 52489)]