78915248

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{15559}}^1$

素因数の和:15884

約数の個数: 20

約数和(自身を含む): 153390480

約数和(自身を除く): 74475232

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 15559, 31118, 62236, 124472, 248944, 4932203, 9864406, 19728812, 39457624, 78915248]

約数ペア:

[(1, 78915248), (2, 39457624), (4, 19728812), (8, 9864406), (16, 4932203), (317, 248944), (634, 124472), (1268, 62236), (2536, 31118), (5072, 15559)]