81789964

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{5507}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 148055040

約数和(自身を除く): 66265076

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 3713, 5507, 7426, 11014, 14852, 22028, 258829, 435053, 517658, 870106, 1035316, 1740212, 20447491, 40894982, 81789964]

約数ペア:

[(1, 81789964), (2, 40894982), (4, 20447491), (47, 1740212), (79, 1035316), (94, 870106), (158, 517658), (188, 435053), (316, 258829), (3713, 22028), (5507, 14852), (7426, 11014)]