71877890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1051}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 148155264

約数和(自身を除く): 76277374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 977, 1051, 1954, 2102, 4885, 5255, 6839, 7357, 9770, 10510, 13678, 14714, 34195, 36785, 68390, 73570, 1026827, 2053654, 5134135, 7187789, 10268270, 14375578, 35938945, 71877890]

約数ペア:

[(1, 71877890), (2, 35938945), (5, 14375578), (7, 10268270), (10, 7187789), (14, 5134135), (35, 2053654), (70, 1026827), (977, 73570), (1051, 68390), (1954, 36785), (2102, 34195), (4885, 14714), (5255, 13678), (6839, 10510), (7357, 9770)]