139998054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70921}}^1$

素因数の和:70980

約数の個数: 32

約数和(自身を含む): 326808576

約数和(自身を除く): 186810522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 70921, 141842, 212763, 425526, 496447, 992894, 1489341, 2978682, 3333287, 6666574, 9999861, 19999722, 23333009, 46666018, 69999027, 139998054]

約数ペア:

[(1, 139998054), (2, 69999027), (3, 46666018), (6, 23333009), (7, 19999722), (14, 9999861), (21, 6666574), (42, 3333287), (47, 2978682), (94, 1489341), (141, 992894), (282, 496447), (329, 425526), (658, 212763), (987, 141842), (1974, 70921)]