80721006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{953}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 170346240

約数和(自身を除く): 89625234

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 743, 953, 1486, 1906, 2229, 2859, 4458, 5718, 14117, 18107, 28234, 36214, 42351, 54321, 84702, 108642, 708079, 1416158, 2124237, 4248474, 13453501, 26907002, 40360503, 80721006]

約数ペア:

[(1, 80721006), (2, 40360503), (3, 26907002), (6, 13453501), (19, 4248474), (38, 2124237), (57, 1416158), (114, 708079), (743, 108642), (953, 84702), (1486, 54321), (1906, 42351), (2229, 36214), (2859, 28234), (4458, 18107), (5718, 14117)]