68998876

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 122630144

約数和(自身を除く): 53631268

約数列:

[1, 2, 4, 103, 206, 223, 412, 446, 751, 892, 1502, 3004, 22969, 45938, 77353, 91876, 154706, 167473, 309412, 334946, 669892, 17249719, 34499438, 68998876]

約数ペア:

[(1, 68998876), (2, 34499438), (4, 17249719), (103, 669892), (206, 334946), (223, 309412), (412, 167473), (446, 154706), (751, 91876), (892, 77353), (1502, 45938), (3004, 22969)]