68106381

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 112379904

約数和(自身を除く): 44273523

約数列:

[1, 3, 7, 21, 23, 37, 69, 103, 111, 161, 259, 309, 483, 721, 777, 851, 1369, 2163, 2369, 2553, 3811, 4107, 5957, 7107, 9583, 11433, 16583, 17871, 26677, 28749, 31487, 49749, 80031, 87653, 94461, 141007, 220409, 262959, 423021, 613571, 661227, 987049, 1840713, 2961147, 3243161, 9729483, 22702127, 68106381]

約数ペア:

[(1, 68106381), (3, 22702127), (7, 9729483), (21, 3243161), (23, 2961147), (37, 1840713), (69, 987049), (103, 661227), (111, 613571), (161, 423021), (259, 262959), (309, 220409), (483, 141007), (721, 94461), (777, 87653), (851, 80031), (1369, 49749), (2163, 31487), (2369, 28749), (2553, 26677), (3811, 17871), (4107, 16583), (5957, 11433), (7107, 9583)]