123920856

素因数分解:

$2^3\times 3^2\times {\mathrm{1721123}}^1$

素因数の和:1721135

約数の個数: 24

約数和(自身を含む): 335619180

約数和(自身を除く): 211698324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1721123, 3442246, 5163369, 6884492, 10326738, 13768984, 15490107, 20653476, 30980214, 41306952, 61960428, 123920856]

約数ペア:

[(1, 123920856), (2, 61960428), (3, 41306952), (4, 30980214), (6, 20653476), (8, 15490107), (9, 13768984), (12, 10326738), (18, 6884492), (24, 5163369), (36, 3442246), (72, 1721123)]