81188170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7681}}^1$

素因数の和:7846

約数の個数: 32

約数和(自身を含む): 168143616

約数和(自身を除く): 86955446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 7681, 10570, 15362, 38405, 53767, 76810, 107534, 268835, 537670, 1159831, 2319662, 5799155, 8118817, 11598310, 16237634, 40594085, 81188170]

約数ペア:

[(1, 81188170), (2, 40594085), (5, 16237634), (7, 11598310), (10, 8118817), (14, 5799155), (35, 2319662), (70, 1159831), (151, 537670), (302, 268835), (755, 107534), (1057, 76810), (1510, 53767), (2114, 38405), (5285, 15362), (7681, 10570)]