128460456

素因数分解:

$2^3\times 3^2\times {\mathrm{1784173}}^1$

素因数の和:1784185

約数の個数: 24

約数和(自身を含む): 347913930

約数和(自身を除く): 219453474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784173, 3568346, 5352519, 7136692, 10705038, 14273384, 16057557, 21410076, 32115114, 42820152, 64230228, 128460456]

約数ペア:

[(1, 128460456), (2, 64230228), (3, 42820152), (4, 32115114), (6, 21410076), (8, 16057557), (9, 14273384), (12, 10705038), (18, 7136692), (24, 5352519), (36, 3568346), (72, 1784173)]