81157146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18059}}^1$

素因数の和:18178

約数の個数: 32

約数和(自身を含む): 187246080

約数和(自身を除く): 106088934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 18059, 36118, 54177, 108354, 126413, 252826, 379239, 758478, 1932313, 3864626, 5796939, 11593878, 13526191, 27052382, 40578573, 81157146]

約数ペア:

[(1, 81157146), (2, 40578573), (3, 27052382), (6, 13526191), (7, 11593878), (14, 5796939), (21, 3864626), (42, 1932313), (107, 758478), (214, 379239), (321, 252826), (642, 126413), (749, 108354), (1498, 54177), (2247, 36118), (4494, 18059)]