71098352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20145

約数の個数: 40

約数和(自身を含む): 157083696

約数和(自身を除く): 85985344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20107, 40214, 80428, 160856, 261391, 321712, 341819, 522782, 683638, 1045564, 1367276, 2091128, 2734552, 4182256, 4443647, 5469104, 8887294, 17774588, 35549176, 71098352]

約数ペア:

[(1, 71098352), (2, 35549176), (4, 17774588), (8, 8887294), (13, 5469104), (16, 4443647), (17, 4182256), (26, 2734552), (34, 2091128), (52, 1367276), (68, 1045564), (104, 683638), (136, 522782), (208, 341819), (221, 321712), (272, 261391), (442, 160856), (884, 80428), (1768, 40214), (3536, 20107)]