72401608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{393487}}^1$

素因数の和:393516

約数の個数: 16

約数和(自身を含む): 141655680

約数和(自身を除く): 69254072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 393487, 786974, 1573948, 3147896, 9050201, 18100402, 36200804, 72401608]

約数ペア:

[(1, 72401608), (2, 36200804), (4, 18100402), (8, 9050201), (23, 3147896), (46, 1573948), (92, 786974), (184, 393487)]