72458312

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{80153}}^1$

素因数の和:80272

約数の個数: 16

約数和(自身を含む): 137063340

約数和(自身を除く): 64605028

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 80153, 160306, 320612, 641224, 9057289, 18114578, 36229156, 72458312]

約数ペア:

[(1, 72458312), (2, 36229156), (4, 18114578), (8, 9057289), (113, 641224), (226, 320612), (452, 160306), (904, 80153)]