123013616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1087}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 260649984

約数和(自身を除く): 137636368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 643, 1087, 1286, 2174, 2572, 4348, 5144, 7073, 8696, 10288, 11957, 14146, 17392, 23914, 28292, 47828, 56584, 95656, 113168, 191312, 698941, 1397882, 2795764, 5591528, 7688351, 11183056, 15376702, 30753404, 61506808, 123013616]

約数ペア:

[(1, 123013616), (2, 61506808), (4, 30753404), (8, 15376702), (11, 11183056), (16, 7688351), (22, 5591528), (44, 2795764), (88, 1397882), (176, 698941), (643, 191312), (1087, 113168), (1286, 95656), (2174, 56584), (2572, 47828), (4348, 28292), (5144, 23914), (7073, 17392), (8696, 14146), (10288, 11957)]