128865642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{933809}}^1$

素因数の和:933837

約数の個数: 16

約数和(自身を含む): 268937280

約数和(自身を除く): 140071638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 933809, 1867618, 2801427, 5602854, 21477607, 42955214, 64432821, 128865642]

約数ペア:

[(1, 128865642), (2, 64432821), (3, 42955214), (6, 21477607), (23, 5602854), (46, 2801427), (69, 1867618), (138, 933809)]