82780811958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{804619}}^1$

素因数の和:805956

約数の個数: 32

約数和(自身を含む): 178432531200

約数和(自身を除く): 95651719242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1319, 2638, 3957, 7914, 17147, 34294, 51441, 102882, 804619, 1609238, 2413857, 4827714, 10460047, 20920094, 31380141, 62760282, 1061292461, 2122584922, 3183877383, 6367754766, 13796801993, 27593603986, 41390405979, 82780811958]

約数ペア:

[(1, 82780811958), (2, 41390405979), (3, 27593603986), (6, 13796801993), (13, 6367754766), (26, 3183877383), (39, 2122584922), (78, 1061292461), (1319, 62760282), (2638, 31380141), (3957, 20920094), (7914, 10460047), (17147, 4827714), (34294, 2413857), (51441, 1609238), (102882, 804619)]