71816367

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 114130944

約数和(自身を除く): 42314577

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 1031, 2247, 3093, 3317, 7217, 9951, 21651, 23219, 31961, 69657, 95883, 110317, 223727, 330951, 671181, 772219, 2316657, 3419827, 10259481, 23938789, 71816367]

約数ペア:

[(1, 71816367), (3, 23938789), (7, 10259481), (21, 3419827), (31, 2316657), (93, 772219), (107, 671181), (217, 330951), (321, 223727), (651, 110317), (749, 95883), (1031, 69657), (2247, 31961), (3093, 23219), (3317, 21651), (7217, 9951)]