68797144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2441}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 139487040

約数和(自身を除く): 70689896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 2441, 3523, 4882, 7046, 9764, 14092, 19528, 28184, 31733, 63466, 126932, 253864, 661511, 1323022, 2646044, 5292088, 8599643, 17199286, 34398572, 68797144]

約数ペア:

[(1, 68797144), (2, 34398572), (4, 17199286), (8, 8599643), (13, 5292088), (26, 2646044), (52, 1323022), (104, 661511), (271, 253864), (542, 126932), (1084, 63466), (2168, 31733), (2441, 28184), (3523, 19528), (4882, 14092), (7046, 9764)]