71688264

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{21803}}^1$

素因数の和:21949

約数の個数: 32

約数和(自身を含む): 180537120

約数和(自身を除く): 108848856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 21803, 43606, 65409, 87212, 130818, 174424, 261636, 523272, 2987011, 5974022, 8961033, 11948044, 17922066, 23896088, 35844132, 71688264]

約数ペア:

[(1, 71688264), (2, 35844132), (3, 23896088), (4, 17922066), (6, 11948044), (8, 8961033), (12, 5974022), (24, 2987011), (137, 523272), (274, 261636), (411, 174424), (548, 130818), (822, 87212), (1096, 65409), (1644, 43606), (3288, 21803)]