78123088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 161650368

約数和(自身を除く): 83527280

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4937, 7912, 9874, 15824, 19748, 39496, 78992, 113551, 212291, 227102, 424582, 454204, 849164, 908408, 1698328, 1816816, 3396656, 4882693, 9765386, 19530772, 39061544, 78123088]

約数ペア:

[(1, 78123088), (2, 39061544), (4, 19530772), (8, 9765386), (16, 4882693), (23, 3396656), (43, 1816816), (46, 1698328), (86, 908408), (92, 849164), (172, 454204), (184, 424582), (344, 227102), (368, 212291), (688, 113551), (989, 78992), (1978, 39496), (3956, 19748), (4937, 15824), (7912, 9874)]