77091910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2243}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 158982912

約数和(自身を除く): 81891002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2243, 2455, 3437, 4486, 4910, 6874, 11215, 15701, 17185, 22430, 31402, 34370, 78505, 157010, 1101313, 2202626, 5506565, 7709191, 11013130, 15418382, 38545955, 77091910]

約数ペア:

[(1, 77091910), (2, 38545955), (5, 15418382), (7, 11013130), (10, 7709191), (14, 5506565), (35, 2202626), (70, 1101313), (491, 157010), (982, 78505), (2243, 34370), (2455, 31402), (3437, 22430), (4486, 17185), (4910, 15701), (6874, 11215)]