123165392

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1103}}^1$

素因数の和:2115

約数の個数: 40

約数和(自身を含む): 273244416

約数和(自身を除く): 150079024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1103, 1994, 2206, 3988, 4412, 6979, 7721, 7976, 8824, 13958, 15442, 15952, 17648, 27916, 30884, 55832, 61768, 111664, 123536, 1099691, 2199382, 4398764, 7697837, 8797528, 15395674, 17595056, 30791348, 61582696, 123165392]

約数ペア:

[(1, 123165392), (2, 61582696), (4, 30791348), (7, 17595056), (8, 15395674), (14, 8797528), (16, 7697837), (28, 4398764), (56, 2199382), (112, 1099691), (997, 123536), (1103, 111664), (1994, 61768), (2206, 55832), (3988, 30884), (4412, 27916), (6979, 17648), (7721, 15952), (7976, 15442), (8824, 13958)]