128689668

素因数分解:

$2^2\times 3^3\times {\mathrm{1191571}}^1$

素因数の和:1191584

約数の個数: 24

約数和(自身を含む): 333640160

約数和(自身を除く): 204950492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1191571, 2383142, 3574713, 4766284, 7149426, 10724139, 14298852, 21448278, 32172417, 42896556, 64344834, 128689668]

約数ペア:

[(1, 128689668), (2, 64344834), (3, 42896556), (4, 32172417), (6, 21448278), (9, 14298852), (12, 10724139), (18, 7149426), (27, 4766284), (36, 3574713), (54, 2383142), (108, 1191571)]