81443154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13217}}^1$

素因数の和:13314

約数の個数: 32

約数和(自身を含む): 177649920

約数和(自身を除く): 96206766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 13217, 26434, 39651, 79302, 171821, 343642, 515463, 1030926, 1044143, 2088286, 3132429, 6264858, 13573859, 27147718, 40721577, 81443154]

約数ペア:

[(1, 81443154), (2, 40721577), (3, 27147718), (6, 13573859), (13, 6264858), (26, 3132429), (39, 2088286), (78, 1044143), (79, 1030926), (158, 515463), (237, 343642), (474, 171821), (1027, 79302), (2054, 39651), (3081, 26434), (6162, 13217)]