78481544

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239273}}^1$

素因数の和:239320

約数の個数: 16

約数和(自身を含む): 150742620

約数和(自身を除く): 72261076

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 239273, 478546, 957092, 1914184, 9810193, 19620386, 39240772, 78481544]

約数ペア:

[(1, 78481544), (2, 39240772), (4, 19620386), (8, 9810193), (41, 1914184), (82, 957092), (164, 478546), (328, 239273)]