72425660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54049}}^1$

素因数の和:54125

約数の個数: 24

約数和(自身を含む): 154366800

約数和(自身を除く): 81941140

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 54049, 108098, 216196, 270245, 540490, 1080980, 3621283, 7242566, 14485132, 18106415, 36212830, 72425660]

約数ペア:

[(1, 72425660), (2, 36212830), (4, 18106415), (5, 14485132), (10, 7242566), (20, 3621283), (67, 1080980), (134, 540490), (268, 270245), (335, 216196), (670, 108098), (1340, 54049)]