67645728

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1426

約数の個数: 72

約数和(自身を含む): 193523148

約数和(自身を除く): 125877420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1217, 1544, 1737, 2316, 2434, 3088, 3474, 3651, 4632, 4868, 6176, 6948, 7302, 9264, 9736, 10953, 13896, 14604, 18528, 19472, 21906, 27792, 29208, 38944, 43812, 55584, 58416, 87624, 116832, 175248, 234881, 350496, 469762, 704643, 939524, 1409286, 1879048, 2113929, 2818572, 3758096, 4227858, 5637144, 7516192, 8455716, 11274288, 16911432, 22548576, 33822864, 67645728]

約数ペア:

[(1, 67645728), (2, 33822864), (3, 22548576), (4, 16911432), (6, 11274288), (8, 8455716), (9, 7516192), (12, 5637144), (16, 4227858), (18, 3758096), (24, 2818572), (32, 2113929), (36, 1879048), (48, 1409286), (72, 939524), (96, 704643), (144, 469762), (193, 350496), (288, 234881), (386, 175248), (579, 116832), (772, 87624), (1158, 58416), (1217, 55584), (1544, 43812), (1737, 38944), (2316, 29208), (2434, 27792), (3088, 21906), (3474, 19472), (3651, 18528), (4632, 14604), (4868, 13896), (6176, 10953), (6948, 9736), (7302, 9264)]