81759154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 133920000

約数和(自身を除く): 52160846

約数列:

[1, 2, 17, 34, 61, 79, 122, 158, 499, 998, 1037, 1343, 2074, 2686, 4819, 8483, 9638, 16966, 30439, 39421, 60878, 78842, 81923, 163846, 517463, 670157, 1034926, 1340314, 2404681, 4809362, 40879577, 81759154]

約数ペア:

[(1, 81759154), (2, 40879577), (17, 4809362), (34, 2404681), (61, 1340314), (79, 1034926), (122, 670157), (158, 517463), (499, 163846), (998, 81923), (1037, 78842), (1343, 60878), (2074, 39421), (2686, 30439), (4819, 16966), (8483, 9638)]