81712494

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{30467}}^1$

素因数の和:30624

約数の個数: 24

約数和(自身を含む): 178237800

約数和(自身を除く): 96525306

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 30467, 60934, 91401, 182802, 274203, 548406, 4539583, 9079166, 13618749, 27237498, 40856247, 81712494]

約数ペア:

[(1, 81712494), (2, 40856247), (3, 27237498), (6, 13618749), (9, 9079166), (18, 4539583), (149, 548406), (298, 274203), (447, 182802), (894, 91401), (1341, 60934), (2682, 30467)]