80982902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 171763200

約数和(自身を除く): 90780298

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2129, 2717, 2926, 3458, 4258, 5434, 14903, 19019, 23419, 27677, 29806, 38038, 40451, 46838, 55354, 80902, 163933, 193739, 283157, 304447, 327866, 387478, 444961, 525863, 566314, 608894, 889922, 1051726, 2131129, 3114727, 3681041, 4262258, 5784493, 6229454, 7362082, 11568986, 40491451, 80982902]

約数ペア:

[(1, 80982902), (2, 40491451), (7, 11568986), (11, 7362082), (13, 6229454), (14, 5784493), (19, 4262258), (22, 3681041), (26, 3114727), (38, 2131129), (77, 1051726), (91, 889922), (133, 608894), (143, 566314), (154, 525863), (182, 444961), (209, 387478), (247, 327866), (266, 304447), (286, 283157), (418, 193739), (494, 163933), (1001, 80902), (1463, 55354), (1729, 46838), (2002, 40451), (2129, 38038), (2717, 29806), (2926, 27677), (3458, 23419), (4258, 19019), (5434, 14903)]