31720644

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1471}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 80371200

約数和(自身を除く): 48650556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 1198, 1471, 1797, 2396, 2942, 3594, 4413, 5391, 5884, 7188, 8826, 10782, 13239, 17652, 21564, 26478, 52956, 881129, 1762258, 2643387, 3524516, 5286774, 7930161, 10573548, 15860322, 31720644]

約数ペア:

[(1, 31720644), (2, 15860322), (3, 10573548), (4, 7930161), (6, 5286774), (9, 3524516), (12, 2643387), (18, 1762258), (36, 881129), (599, 52956), (1198, 26478), (1471, 21564), (1797, 17652), (2396, 13239), (2942, 10782), (3594, 8826), (4413, 7188), (5391, 5884)]