81295818

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 84177462

約数列:

[1, 2, 3, 6, 107, 139, 214, 278, 321, 417, 642, 834, 911, 1822, 2733, 5466, 14873, 29746, 44619, 89238, 97477, 126629, 194954, 253258, 292431, 379887, 584862, 759774, 13549303, 27098606, 40647909, 81295818]

約数ペア:

[(1, 81295818), (2, 40647909), (3, 27098606), (6, 13549303), (107, 759774), (139, 584862), (214, 379887), (278, 292431), (321, 253258), (417, 194954), (642, 126629), (834, 97477), (911, 89238), (1822, 44619), (2733, 29746), (5466, 14873)]