68372336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224909}}^1$

素因数の和:224936

約数の個数: 20

約数和(自身を含む): 139444200

約数和(自身を除く): 71071864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224909, 449818, 899636, 1799272, 3598544, 4273271, 8546542, 17093084, 34186168, 68372336]

約数ペア:

[(1, 68372336), (2, 34186168), (4, 17093084), (8, 8546542), (16, 4273271), (19, 3598544), (38, 1799272), (76, 899636), (152, 449818), (304, 224909)]