66974908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 94466372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 43, 44, 52, 77, 86, 91, 143, 154, 172, 182, 286, 301, 308, 364, 389, 473, 559, 572, 602, 778, 946, 1001, 1118, 1204, 1556, 1892, 2002, 2236, 2723, 3311, 3913, 4004, 4279, 5057, 5446, 6149, 6622, 7826, 8558, 10114, 10892, 12298, 13244, 15652, 16727, 17116, 20228, 24596, 29953, 33454, 35399, 43043, 55627, 59906, 66908, 70798, 86086, 111254, 117089, 119812, 141596, 172172, 183997, 217451, 222508, 234178, 367994, 389389, 434902, 468356, 735988, 778778, 869804, 1287979, 1522157, 1557556, 2391961, 2575958, 3044314, 4783922, 5151916, 6088628, 9567844, 16743727, 33487454, 66974908]

約数ペア:

[(1, 66974908), (2, 33487454), (4, 16743727), (7, 9567844), (11, 6088628), (13, 5151916), (14, 4783922), (22, 3044314), (26, 2575958), (28, 2391961), (43, 1557556), (44, 1522157), (52, 1287979), (77, 869804), (86, 778778), (91, 735988), (143, 468356), (154, 434902), (172, 389389), (182, 367994), (286, 234178), (301, 222508), (308, 217451), (364, 183997), (389, 172172), (473, 141596), (559, 119812), (572, 117089), (602, 111254), (778, 86086), (946, 70798), (1001, 66908), (1118, 59906), (1204, 55627), (1556, 43043), (1892, 35399), (2002, 33454), (2236, 29953), (2723, 24596), (3311, 20228), (3913, 17116), (4004, 16727), (4279, 15652), (5057, 13244), (5446, 12298), (6149, 10892), (6622, 10114), (7826, 8558)]