81013488

素因数分解:

$2^4\times 3^1\times {\mathrm{1687781}}^1$

素因数の和:1687792

約数の個数: 20

約数和(自身を含む): 209284968

約数和(自身を除く): 128271480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1687781, 3375562, 5063343, 6751124, 10126686, 13502248, 20253372, 27004496, 40506744, 81013488]

約数ペア:

[(1, 81013488), (2, 40506744), (3, 27004496), (4, 20253372), (6, 13502248), (8, 10126686), (12, 6751124), (16, 5063343), (24, 3375562), (48, 1687781)]