71128638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{188171}}^1$

素因数の和:188189

約数の個数: 32

約数和(自身を含む): 180645120

約数和(自身を除く): 109516482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 188171, 376342, 564513, 1129026, 1317197, 1693539, 2634394, 3387078, 3951591, 5080617, 7903182, 10161234, 11854773, 23709546, 35564319, 71128638]

約数ペア:

[(1, 71128638), (2, 35564319), (3, 23709546), (6, 11854773), (7, 10161234), (9, 7903182), (14, 5080617), (18, 3951591), (21, 3387078), (27, 2634394), (42, 1693539), (54, 1317197), (63, 1129026), (126, 564513), (189, 376342), (378, 188171)]