72427900

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{4337}}^1$

素因数の和:4518

約数の個数: 36

約数和(自身を含む): 158146128

約数和(自身を除く): 85718228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 3340, 4175, 4337, 8350, 8674, 16700, 17348, 21685, 43370, 86740, 108425, 216850, 433700, 724279, 1448558, 2897116, 3621395, 7242790, 14485580, 18106975, 36213950, 72427900]

約数ペア:

[(1, 72427900), (2, 36213950), (4, 18106975), (5, 14485580), (10, 7242790), (20, 3621395), (25, 2897116), (50, 1448558), (100, 724279), (167, 433700), (334, 216850), (668, 108425), (835, 86740), (1670, 43370), (3340, 21685), (4175, 17348), (4337, 16700), (8350, 8674)]