128004372

素因数分解:

$2^2\times 3^2\times {\mathrm{3555677}}^1$

素因数の和:3555687

約数の個数: 18

約数和(自身を含む): 323566698

約数和(自身を除く): 195562326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3555677, 7111354, 10667031, 14222708, 21334062, 32001093, 42668124, 64002186, 128004372]

約数ペア:

[(1, 128004372), (2, 64002186), (3, 42668124), (4, 32001093), (6, 21334062), (9, 14222708), (12, 10667031), (18, 7111354), (36, 3555677)]