81783110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 151913664

約数和(自身を除く): 70130554

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 755, 1321, 1510, 2642, 6191, 6605, 12382, 13210, 30955, 54161, 61910, 108322, 199471, 270805, 398942, 541610, 997355, 1994710, 8178311, 16356622, 40891555, 81783110]

約数ペア:

[(1, 81783110), (2, 40891555), (5, 16356622), (10, 8178311), (41, 1994710), (82, 997355), (151, 541610), (205, 398942), (302, 270805), (410, 199471), (755, 108322), (1321, 61910), (1510, 54161), (2642, 30955), (6191, 13210), (6605, 12382)]