80847468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172751}}^1$

素因数の和:172774

約数の個数: 36

約数和(自身を含む): 220086048

約数和(自身を除く): 139238580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172751, 345502, 518253, 691004, 1036506, 1554759, 2073012, 2245763, 3109518, 4491526, 6219036, 6737289, 8983052, 13474578, 20211867, 26949156, 40423734, 80847468]

約数ペア:

[(1, 80847468), (2, 40423734), (3, 26949156), (4, 20211867), (6, 13474578), (9, 8983052), (12, 6737289), (13, 6219036), (18, 4491526), (26, 3109518), (36, 2245763), (39, 2073012), (52, 1554759), (78, 1036506), (117, 691004), (156, 518253), (234, 345502), (468, 172751)]