72630068

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19801}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 146376384

約数和(自身を除く): 73746316

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19801, 39602, 79204, 138607, 277214, 554428, 2593931, 5187862, 10375724, 18157517, 36315034, 72630068]

約数ペア:

[(1, 72630068), (2, 36315034), (4, 18157517), (7, 10375724), (14, 5187862), (28, 2593931), (131, 554428), (262, 277214), (524, 138607), (917, 79204), (1834, 39602), (3668, 19801)]