80947816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{911}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 76645784

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 383, 766, 911, 1532, 1822, 3064, 3644, 7288, 11107, 22214, 26419, 44428, 52838, 88856, 105676, 211352, 348913, 697826, 1395652, 2791304, 10118477, 20236954, 40473908, 80947816]

約数ペア:

[(1, 80947816), (2, 40473908), (4, 20236954), (8, 10118477), (29, 2791304), (58, 1395652), (116, 697826), (232, 348913), (383, 211352), (766, 105676), (911, 88856), (1532, 52838), (1822, 44428), (3064, 26419), (3644, 22214), (7288, 11107)]