81613914

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2309}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 168315840

約数和(自身を除く): 86701926

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 822, 2309, 4618, 5891, 6927, 11782, 13854, 17673, 35346, 99287, 198574, 297861, 316333, 595722, 632666, 948999, 1897998, 13602319, 27204638, 40806957, 81613914]

約数ペア:

[(1, 81613914), (2, 40806957), (3, 27204638), (6, 13602319), (43, 1897998), (86, 948999), (129, 632666), (137, 595722), (258, 316333), (274, 297861), (411, 198574), (822, 99287), (2309, 35346), (4618, 17673), (5891, 13854), (6927, 11782)]