66622790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7649}}^1$

素因数の和:7736

約数の個数: 32

約数和(自身を含む): 131090400

約数和(自身を除く): 64467610

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7649, 8710, 15298, 38245, 76490, 99437, 198874, 497185, 512483, 994370, 1024966, 2562415, 5124830, 6662279, 13324558, 33311395, 66622790]

約数ペア:

[(1, 66622790), (2, 33311395), (5, 13324558), (10, 6662279), (13, 5124830), (26, 2562415), (65, 1024966), (67, 994370), (130, 512483), (134, 497185), (335, 198874), (670, 99437), (871, 76490), (1742, 38245), (4355, 15298), (7649, 8710)]