80650778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 56759782

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2129, 2914, 4258, 18941, 27677, 37882, 55354, 65999, 100063, 131998, 200126, 857987, 1300819, 1715974, 2601638, 3101953, 6203906, 40325389, 80650778]

約数ペア:

[(1, 80650778), (2, 40325389), (13, 6203906), (26, 3101953), (31, 2601638), (47, 1715974), (62, 1300819), (94, 857987), (403, 200126), (611, 131998), (806, 100063), (1222, 65999), (1457, 55354), (2129, 37882), (2914, 27677), (4258, 18941)]