64805168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 131762400

約数和(自身を除く): 66957232

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 229, 368, 458, 769, 916, 1538, 1832, 3076, 3664, 5267, 6152, 10534, 12304, 17687, 21068, 35374, 42136, 70748, 84272, 141496, 176101, 282992, 352202, 704404, 1408808, 2817616, 4050323, 8100646, 16201292, 32402584, 64805168]

約数ペア:

[(1, 64805168), (2, 32402584), (4, 16201292), (8, 8100646), (16, 4050323), (23, 2817616), (46, 1408808), (92, 704404), (184, 352202), (229, 282992), (368, 176101), (458, 141496), (769, 84272), (916, 70748), (1538, 42136), (1832, 35374), (3076, 21068), (3664, 17687), (5267, 12304), (6152, 10534)]