129744378

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{80989}}^1$

素因数の和:81086

約数の個数: 24

約数和(自身を含む): 284274900

約数和(自身を除く): 154530522

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 80989, 161978, 242967, 485934, 728901, 1457802, 7208021, 14416042, 21624063, 43248126, 64872189, 129744378]

約数ペア:

[(1, 129744378), (2, 64872189), (3, 43248126), (6, 21624063), (9, 14416042), (18, 7208021), (89, 1457802), (178, 728901), (267, 485934), (534, 242967), (801, 161978), (1602, 80989)]