64805686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 45509834

約数列:

[1, 2, 11, 22, 31, 62, 167, 334, 341, 569, 682, 1138, 1837, 3674, 5177, 6259, 10354, 12518, 17639, 35278, 56947, 95023, 113894, 190046, 194029, 388058, 1045253, 2090506, 2945713, 5891426, 32402843, 64805686]

約数ペア:

[(1, 64805686), (2, 32402843), (11, 5891426), (22, 2945713), (31, 2090506), (62, 1045253), (167, 388058), (334, 194029), (341, 190046), (569, 113894), (682, 95023), (1138, 56947), (1837, 35278), (3674, 17639), (5177, 12518), (6259, 10354)]