72960188

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19891}}^1$

素因数の和:20033

約数の個数: 24

約数和(自身を含む): 147041664

約数和(自身を除く): 74081476

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19891, 39782, 79564, 139237, 278474, 556948, 2605721, 5211442, 10422884, 18240047, 36480094, 72960188]

約数ペア:

[(1, 72960188), (2, 36480094), (4, 18240047), (7, 10422884), (14, 5211442), (28, 2605721), (131, 556948), (262, 278474), (524, 139237), (917, 79564), (1834, 39782), (3668, 19891)]