72628668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288209}}^1$

素因数の和:288226

約数の個数: 36

約数和(自身を含む): 209816880

約数和(自身を除く): 137188212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288209, 576418, 864627, 1152836, 1729254, 2017463, 2593881, 3458508, 4034926, 5187762, 6052389, 8069852, 10375524, 12104778, 18157167, 24209556, 36314334, 72628668]

約数ペア:

[(1, 72628668), (2, 36314334), (3, 24209556), (4, 18157167), (6, 12104778), (7, 10375524), (9, 8069852), (12, 6052389), (14, 5187762), (18, 4034926), (21, 3458508), (28, 2593881), (36, 2017463), (42, 1729254), (63, 1152836), (84, 864627), (126, 576418), (252, 288209)]