81579276

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{11503}}^1$

素因数の和:11710

約数の個数: 36

約数和(自身を含む): 207279072

約数和(自身を除く): 125699796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 11503, 23006, 34509, 46012, 69018, 103527, 138036, 207054, 414108, 2266091, 4532182, 6798273, 9064364, 13596546, 20394819, 27193092, 40789638, 81579276]

約数ペア:

[(1, 81579276), (2, 40789638), (3, 27193092), (4, 20394819), (6, 13596546), (9, 9064364), (12, 6798273), (18, 4532182), (36, 2266091), (197, 414108), (394, 207054), (591, 138036), (788, 103527), (1182, 69018), (1773, 46012), (2364, 34509), (3546, 23006), (7092, 11503)]