71028352

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 70857728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 863, 1286, 1726, 2572, 3452, 5144, 6904, 10288, 13808, 20576, 27616, 41152, 55232, 82304, 110464, 554909, 1109818, 2219636, 4439272, 8878544, 17757088, 35514176, 71028352]

約数ペア:

[(1, 71028352), (2, 35514176), (4, 17757088), (8, 8878544), (16, 4439272), (32, 2219636), (64, 1109818), (128, 554909), (643, 110464), (863, 82304), (1286, 55232), (1726, 41152), (2572, 27616), (3452, 20576), (5144, 13808), (6904, 10288)]