68486572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 81745748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 971, 1603, 1942, 2519, 3206, 3884, 5038, 6412, 6797, 10076, 10681, 13594, 17633, 21362, 27188, 35266, 42724, 70532, 74767, 149534, 222359, 299068, 444718, 889436, 1556513, 2445949, 3113026, 4891898, 6226052, 9783796, 17121643, 34243286, 68486572]

約数ペア:

[(1, 68486572), (2, 34243286), (4, 17121643), (7, 9783796), (11, 6226052), (14, 4891898), (22, 3113026), (28, 2445949), (44, 1556513), (77, 889436), (154, 444718), (229, 299068), (308, 222359), (458, 149534), (916, 74767), (971, 70532), (1603, 42724), (1942, 35266), (2519, 27188), (3206, 21362), (3884, 17633), (5038, 13594), (6412, 10681), (6797, 10076)]