71353982

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 126658560

約数和(自身を除く): 55304578

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 518, 973, 991, 1946, 1982, 5143, 6937, 10286, 13874, 36001, 36667, 72002, 73334, 137749, 256669, 275498, 513338, 964243, 1928486, 5096713, 10193426, 35676991, 71353982]

約数ペア:

[(1, 71353982), (2, 35676991), (7, 10193426), (14, 5096713), (37, 1928486), (74, 964243), (139, 513338), (259, 275498), (278, 256669), (518, 137749), (973, 73334), (991, 72002), (1946, 36667), (1982, 36001), (5143, 13874), (6937, 10286)]