71262856

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 156978000

約数和(自身を除く): 85715144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 1699, 2996, 3398, 5243, 5992, 6796, 10486, 11893, 13592, 20972, 23786, 41944, 47572, 83251, 95144, 166502, 181793, 333004, 363586, 666008, 727172, 1272551, 1454344, 2545102, 5090204, 8907857, 10180408, 17815714, 35631428, 71262856]

約数ペア:

[(1, 71262856), (2, 35631428), (4, 17815714), (7, 10180408), (8, 8907857), (14, 5090204), (28, 2545102), (49, 1454344), (56, 1272551), (98, 727172), (107, 666008), (196, 363586), (214, 333004), (392, 181793), (428, 166502), (749, 95144), (856, 83251), (1498, 47572), (1699, 41944), (2996, 23786), (3398, 20972), (5243, 13592), (5992, 11893), (6796, 10486)]