71708756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15948

約数の個数: 36

約数和(自身を含む): 152335008

約数和(自身を除く): 80626252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 15907, 31814, 63628, 111349, 222698, 365861, 445396, 731722, 779443, 1463444, 1558886, 2561027, 3117772, 5122054, 10244108, 17927189, 35854378, 71708756]

約数ペア:

[(1, 71708756), (2, 35854378), (4, 17927189), (7, 10244108), (14, 5122054), (23, 3117772), (28, 2561027), (46, 1558886), (49, 1463444), (92, 779443), (98, 731722), (161, 445396), (196, 365861), (322, 222698), (644, 111349), (1127, 63628), (2254, 31814), (4508, 15907)]