66666136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4099}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 132840000

約数和(自身を除く): 66173864

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4099, 8132, 8198, 16264, 16396, 32792, 77881, 155762, 311524, 438593, 623048, 877186, 1754372, 3508744, 8333267, 16666534, 33333068, 66666136]

約数ペア:

[(1, 66666136), (2, 33333068), (4, 16666534), (8, 8333267), (19, 3508744), (38, 1754372), (76, 877186), (107, 623048), (152, 438593), (214, 311524), (428, 155762), (856, 77881), (2033, 32792), (4066, 16396), (4099, 16264), (8132, 8198)]