80538516

素因数分解:

$2^2\times 3^3\times {\mathrm{745727}}^1$

素因数の和:745740

約数の個数: 24

約数和(自身を含む): 208803840

約数和(自身を除く): 128265324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 745727, 1491454, 2237181, 2982908, 4474362, 6711543, 8948724, 13423086, 20134629, 26846172, 40269258, 80538516]

約数ペア:

[(1, 80538516), (2, 40269258), (3, 26846172), (4, 20134629), (6, 13423086), (9, 8948724), (12, 6711543), (18, 4474362), (27, 2982908), (36, 2237181), (54, 1491454), (108, 745727)]