72889870

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{19861}}^1$

素因数の和:20235

約数の個数: 16

約数和(自身を含む): 131565888

約数和(自身を除く): 58676018

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 19861, 39722, 99305, 198610, 7288987, 14577974, 36444935, 72889870]

約数ペア:

[(1, 72889870), (2, 36444935), (5, 14577974), (10, 7288987), (367, 198610), (734, 99305), (1835, 39722), (3670, 19861)]