82978756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 179262720

約数和(自身を除く): 96283964

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 233, 316, 322, 466, 553, 644, 932, 1106, 1127, 1631, 1817, 2212, 2254, 3262, 3634, 3871, 4508, 5359, 6524, 7268, 7742, 10718, 11417, 12719, 15484, 18407, 21436, 22834, 25438, 36814, 37513, 45668, 50876, 73628, 75026, 89033, 128849, 150052, 178066, 257698, 262591, 356132, 423361, 515396, 525182, 846722, 901943, 1050364, 1693444, 1803886, 2963527, 3607772, 5927054, 11854108, 20744689, 41489378, 82978756]

約数ペア:

[(1, 82978756), (2, 41489378), (4, 20744689), (7, 11854108), (14, 5927054), (23, 3607772), (28, 2963527), (46, 1803886), (49, 1693444), (79, 1050364), (92, 901943), (98, 846722), (158, 525182), (161, 515396), (196, 423361), (233, 356132), (316, 262591), (322, 257698), (466, 178066), (553, 150052), (644, 128849), (932, 89033), (1106, 75026), (1127, 73628), (1631, 50876), (1817, 45668), (2212, 37513), (2254, 36814), (3262, 25438), (3634, 22834), (3871, 21436), (4508, 18407), (5359, 15484), (6524, 12719), (7268, 11417), (7742, 10718)]