70117864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 135162720

約数和(自身を除く): 65044856

約数列:

[1, 2, 4, 8, 43, 86, 172, 317, 344, 634, 643, 1268, 1286, 2536, 2572, 5144, 13631, 27262, 27649, 54524, 55298, 109048, 110596, 203831, 221192, 407662, 815324, 1630648, 8764733, 17529466, 35058932, 70117864]

約数ペア:

[(1, 70117864), (2, 35058932), (4, 17529466), (8, 8764733), (43, 1630648), (86, 815324), (172, 407662), (317, 221192), (344, 203831), (634, 110596), (643, 109048), (1268, 55298), (1286, 54524), (2536, 27649), (2572, 27262), (5144, 13631)]