78540784

素因数分解:

$2^4\times 7^1\times {\mathrm{701257}}^1$

素因数の和:701272

約数の個数: 20

約数和(自身を含む): 173911984

約数和(自身を除く): 95371200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 701257, 1402514, 2805028, 4908799, 5610056, 9817598, 11220112, 19635196, 39270392, 78540784]

約数ペア:

[(1, 78540784), (2, 39270392), (4, 19635196), (7, 11220112), (8, 9817598), (14, 5610056), (16, 4908799), (28, 2805028), (56, 1402514), (112, 701257)]