72120548

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21187}}^1$

素因数の和:21251

約数の個数: 24

約数和(自身を含む): 135264192

約数和(自身を除く): 63143644

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 21187, 42374, 84748, 487301, 783919, 974602, 1567838, 1949204, 3135676, 18030137, 36060274, 72120548]

約数ペア:

[(1, 72120548), (2, 36060274), (4, 18030137), (23, 3135676), (37, 1949204), (46, 1567838), (74, 974602), (92, 783919), (148, 487301), (851, 84748), (1702, 42374), (3404, 21187)]