87799790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{929}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 170614080

約数和(自身を除く): 82814290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 929, 1454, 1858, 3635, 4645, 7270, 9290, 9451, 12077, 18902, 24154, 47255, 60385, 94510, 120770, 675383, 1350766, 3376915, 6753830, 8779979, 17559958, 43899895, 87799790]

約数ペア:

[(1, 87799790), (2, 43899895), (5, 17559958), (10, 8779979), (13, 6753830), (26, 3376915), (65, 1350766), (130, 675383), (727, 120770), (929, 94510), (1454, 60385), (1858, 47255), (3635, 24154), (4645, 18902), (7270, 12077), (9290, 9451)]