81880134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1949527}}^1$

素因数の和:1949539

約数の個数: 16

約数和(自身を含む): 187154688

約数和(自身を除く): 105274554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1949527, 3899054, 5848581, 11697162, 13646689, 27293378, 40940067, 81880134]

約数ペア:

[(1, 81880134), (2, 40940067), (3, 27293378), (6, 13646689), (7, 11697162), (14, 5848581), (21, 3899054), (42, 1949527)]