71399640074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137837143}}^1$

素因数の和:137837189

約数の個数: 16

約数和(自身を含む): 125707475328

約数和(自身を除く): 54307835254

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 137837143, 275674286, 964860001, 1929720002, 5099974291, 10199948582, 35699820037, 71399640074]

約数ペア:

[(1, 71399640074), (2, 35699820037), (7, 10199948582), (14, 5099974291), (37, 1929720002), (74, 964860001), (259, 275674286), (518, 137837143)]