129473864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42929}}^1$

素因数の和:42977

約数の個数: 32

約数和(自身を含む): 270459000

約数和(自身を除く): 140985136

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 42929, 85858, 171716, 343432, 558077, 1116154, 1244941, 2232308, 2489882, 4464616, 4979764, 9959528, 16184233, 32368466, 64736932, 129473864]

約数ペア:

[(1, 129473864), (2, 64736932), (4, 32368466), (8, 16184233), (13, 9959528), (26, 4979764), (29, 4464616), (52, 2489882), (58, 2232308), (104, 1244941), (116, 1116154), (232, 558077), (377, 343432), (754, 171716), (1508, 85858), (3016, 42929)]