81946058

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1871}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 125349120

約数和(自身を除く): 43403062

約数列:

[1, 2, 61, 122, 359, 718, 1871, 3742, 21899, 43798, 114131, 228262, 671689, 1343378, 40973029, 81946058]

約数ペア:

[(1, 81946058), (2, 40973029), (61, 1343378), (122, 671689), (359, 228262), (718, 114131), (1871, 43798), (3742, 21899)]