78895004

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{108971}}^1$

素因数の和:109156

約数の個数: 12

約数和(自身を含む): 138830328

約数和(自身を除く): 59935324

約数列:

[1, 2, 4, 181, 362, 724, 108971, 217942, 435884, 19723751, 39447502, 78895004]

約数ペア:

[(1, 78895004), (2, 39447502), (4, 19723751), (181, 435884), (362, 217942), (724, 108971)]