128437146

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{80173}}^1$

素因数の和:80270

約数の個数: 24

約数和(自身を含む): 281410740

約数和(自身を除く): 152973594

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 80173, 160346, 240519, 481038, 721557, 1443114, 7135397, 14270794, 21406191, 42812382, 64218573, 128437146]

約数ペア:

[(1, 128437146), (2, 64218573), (3, 42812382), (6, 21406191), (9, 14270794), (18, 7135397), (89, 1443114), (178, 721557), (267, 481038), (534, 240519), (801, 160346), (1602, 80173)]