163569978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 431350920

約数和(自身を除く): 267780942

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 53, 66, 78, 99, 106, 109, 117, 121, 143, 159, 198, 218, 234, 242, 286, 318, 327, 363, 429, 477, 583, 654, 689, 726, 858, 954, 981, 1089, 1166, 1199, 1287, 1378, 1417, 1573, 1749, 1962, 2067, 2178, 2398, 2574, 2834, 3146, 3498, 3597, 4134, 4251, 4719, 5247, 5777, 6201, 6413, 7194, 7579, 8502, 9438, 10494, 10791, 11554, 12402, 12753, 12826, 13189, 14157, 15158, 15587, 17331, 19239, 21582, 22737, 25506, 26378, 28314, 31174, 34662, 38478, 39567, 45474, 46761, 51993, 57717, 63547, 68211, 75101, 79134, 83369, 93522, 103986, 115434, 118701, 127094, 136422, 140283, 150202, 166738, 171457, 190641, 225303, 237402, 250107, 280566, 342914, 381282, 450606, 500214, 514371, 571923, 675909, 699017, 750321, 826111, 1028742, 1143846, 1351818, 1398034, 1500642, 1543113, 1652222, 2097051, 2478333, 3086226, 4194102, 4956666, 6291153, 7434999, 9087221, 12582306, 14869998, 18174442, 27261663, 54523326, 81784989, 163569978]

約数ペア:

[(1, 163569978), (2, 81784989), (3, 54523326), (6, 27261663), (9, 18174442), (11, 14869998), (13, 12582306), (18, 9087221), (22, 7434999), (26, 6291153), (33, 4956666), (39, 4194102), (53, 3086226), (66, 2478333), (78, 2097051), (99, 1652222), (106, 1543113), (109, 1500642), (117, 1398034), (121, 1351818), (143, 1143846), (159, 1028742), (198, 826111), (218, 750321), (234, 699017), (242, 675909), (286, 571923), (318, 514371), (327, 500214), (363, 450606), (429, 381282), (477, 342914), (583, 280566), (654, 250107), (689, 237402), (726, 225303), (858, 190641), (954, 171457), (981, 166738), (1089, 150202), (1166, 140283), (1199, 136422), (1287, 127094), (1378, 118701), (1417, 115434), (1573, 103986), (1749, 93522), (1962, 83369), (2067, 79134), (2178, 75101), (2398, 68211), (2574, 63547), (2834, 57717), (3146, 51993), (3498, 46761), (3597, 45474), (4134, 39567), (4251, 38478), (4719, 34662), (5247, 31174), (5777, 28314), (6201, 26378), (6413, 25506), (7194, 22737), (7579, 21582), (8502, 19239), (9438, 17331), (10494, 15587), (10791, 15158), (11554, 14157), (12402, 13189), (12753, 12826)]