81918536

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2797}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 175938240

約数和(自身を除く): 94019704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 2797, 3661, 4184, 5594, 7322, 11188, 14644, 19579, 22376, 29288, 39158, 78316, 156632, 1462831, 2925662, 5851324, 10239817, 11702648, 20479634, 40959268, 81918536]

約数ペア:

[(1, 81918536), (2, 40959268), (4, 20479634), (7, 11702648), (8, 10239817), (14, 5851324), (28, 2925662), (56, 1462831), (523, 156632), (1046, 78316), (2092, 39158), (2797, 29288), (3661, 22376), (4184, 19579), (5594, 14644), (7322, 11188)]