84720868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5323}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 155631168

約数和(自身を除く): 70910300

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 3979, 5323, 7958, 10646, 15916, 21292, 122429, 244858, 489716, 920879, 1841758, 3683516, 21180217, 42360434, 84720868]

約数ペア:

[(1, 84720868), (2, 42360434), (4, 21180217), (23, 3683516), (46, 1841758), (92, 920879), (173, 489716), (346, 244858), (692, 122429), (3979, 21292), (5323, 15916), (7958, 10646)]