80961444

素因数分解:

$2^2\times 3^4\times {\mathrm{249881}}^1$

素因数の和:249897

約数の個数: 30

約数和(自身を含む): 211650054

約数和(自身を除く): 130688610

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249881, 499762, 749643, 999524, 1499286, 2248929, 2998572, 4497858, 6746787, 8995716, 13493574, 20240361, 26987148, 40480722, 80961444]

約数ペア:

[(1, 80961444), (2, 40480722), (3, 26987148), (4, 20240361), (6, 13493574), (9, 8995716), (12, 6746787), (18, 4497858), (27, 2998572), (36, 2248929), (54, 1499286), (81, 999524), (108, 749643), (162, 499762), (324, 249881)]