78490976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{129097}}^1$

素因数の和:129126

約数の個数: 24

約数和(自身を含む): 162663480

約数和(自身を除く): 84172504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 129097, 258194, 516388, 1032776, 2065552, 2452843, 4131104, 4905686, 9811372, 19622744, 39245488, 78490976]

約数ペア:

[(1, 78490976), (2, 39245488), (4, 19622744), (8, 9811372), (16, 4905686), (19, 4131104), (32, 2452843), (38, 2065552), (76, 1032776), (152, 516388), (304, 258194), (608, 129097)]