79408072

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{19501}}^1$

素因数の和:20016

約数の個数: 16

約数和(自身を含む): 149190300

約数和(自身を除く): 69782228

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 19501, 39002, 78004, 156008, 9926009, 19852018, 39704036, 79408072]

約数ペア:

[(1, 79408072), (2, 39704036), (4, 19852018), (8, 9926009), (509, 156008), (1018, 78004), (2036, 39002), (4072, 19501)]