79858672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{262693}}^1$

素因数の和:262720

約数の個数: 20

約数和(自身を含む): 162870280

約数和(自身を除く): 83011608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 262693, 525386, 1050772, 2101544, 4203088, 4991167, 9982334, 19964668, 39929336, 79858672]

約数ペア:

[(1, 79858672), (2, 39929336), (4, 19964668), (8, 9982334), (16, 4991167), (19, 4203088), (38, 2101544), (76, 1050772), (152, 525386), (304, 262693)]