68813728

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{13697}}^1$

素因数の和:13864

約数の個数: 24

約数和(自身を含む): 136349892

約数和(自身を除く): 67536164

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 13697, 27394, 54788, 109576, 219152, 438304, 2150429, 4300858, 8601716, 17203432, 34406864, 68813728]

約数ペア:

[(1, 68813728), (2, 34406864), (4, 17203432), (8, 8601716), (16, 4300858), (32, 2150429), (157, 438304), (314, 219152), (628, 109576), (1256, 54788), (2512, 27394), (5024, 13697)]