68081624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3323}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 138211920

約数和(自身を除く): 70130296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3323, 5122, 6646, 10244, 13292, 20488, 26584, 43199, 86398, 172796, 345592, 654631, 1309262, 2618524, 5237048, 8510203, 17020406, 34040812, 68081624]

約数ペア:

[(1, 68081624), (2, 34040812), (4, 17020406), (8, 8510203), (13, 5237048), (26, 2618524), (52, 1309262), (104, 654631), (197, 345592), (394, 172796), (788, 86398), (1576, 43199), (2561, 26584), (3323, 20488), (5122, 13292), (6646, 10244)]