81279612

素因数分解:

$2^2\times 3^5\times {\mathrm{83621}}^1$

素因数の和:83640

約数の個数: 36

約数和(自身を含む): 213068856

約数和(自身を除く): 131789244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 83621, 167242, 250863, 334484, 501726, 752589, 1003452, 1505178, 2257767, 3010356, 4515534, 6773301, 9031068, 13546602, 20319903, 27093204, 40639806, 81279612]

約数ペア:

[(1, 81279612), (2, 40639806), (3, 27093204), (4, 20319903), (6, 13546602), (9, 9031068), (12, 6773301), (18, 4515534), (27, 3010356), (36, 2257767), (54, 1505178), (81, 1003452), (108, 752589), (162, 501726), (243, 334484), (324, 250863), (486, 167242), (972, 83621)]