72178709

素因数分解:

${\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 76446720

約数和(自身を除く): 4268011

約数列:

[1, 29, 83, 157, 191, 2407, 4553, 5539, 13031, 15853, 29987, 377899, 459737, 869623, 2488921, 72178709]

約数ペア:

[(1, 72178709), (29, 2488921), (83, 869623), (157, 459737), (191, 377899), (2407, 29987), (4553, 15853), (5539, 13031)]