68040784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19643

約数の個数: 40

約数和(自身を含む): 155529728

約数和(自身を除く): 87488944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19597, 39194, 78388, 137179, 156776, 274358, 313552, 548716, 607507, 1097432, 1215014, 2194864, 2430028, 4252549, 4860056, 8505098, 9720112, 17010196, 34020392, 68040784]

約数ペア:

[(1, 68040784), (2, 34020392), (4, 17010196), (7, 9720112), (8, 8505098), (14, 4860056), (16, 4252549), (28, 2430028), (31, 2194864), (56, 1215014), (62, 1097432), (112, 607507), (124, 548716), (217, 313552), (248, 274358), (434, 156776), (496, 137179), (868, 78388), (1736, 39194), (3472, 19597)]