72533128

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 139217760

約数和(自身を除く): 66684632

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1033, 1048, 2066, 4132, 8264, 8777, 17554, 35108, 69211, 70216, 135323, 138422, 270646, 276844, 541292, 553688, 1082584, 9066641, 18133282, 36266564, 72533128]

約数ペア:

[(1, 72533128), (2, 36266564), (4, 18133282), (8, 9066641), (67, 1082584), (131, 553688), (134, 541292), (262, 276844), (268, 270646), (524, 138422), (536, 135323), (1033, 70216), (1048, 69211), (2066, 35108), (4132, 17554), (8264, 8777)]