78570814

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{42197}}^1$

素因数の和:42232

約数の個数: 24

約数和(自身を含む): 144317160

約数和(自身を除く): 65746346

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 42197, 84394, 295379, 590758, 801743, 1603486, 2067653, 4135306, 5612201, 11224402, 39285407, 78570814]

約数ペア:

[(1, 78570814), (2, 39285407), (7, 11224402), (14, 5612201), (19, 4135306), (38, 2067653), (49, 1603486), (98, 801743), (133, 590758), (266, 295379), (931, 84394), (1862, 42197)]