128528046

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 314496000

約数和(自身を除く): 185967954

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 243, 279, 342, 449, 486, 513, 558, 589, 837, 898, 1026, 1178, 1347, 1539, 1674, 1767, 2511, 2694, 3078, 3534, 4041, 4617, 5022, 5301, 7533, 8082, 8531, 9234, 10602, 12123, 13919, 15066, 15903, 17062, 24246, 25593, 27838, 31806, 36369, 41757, 47709, 51186, 72738, 76779, 83514, 95418, 109107, 125271, 143127, 153558, 218214, 230337, 250542, 264461, 286254, 375813, 460674, 528922, 691011, 751626, 793383, 1127439, 1382022, 1586766, 2073033, 2254878, 2380149, 3382317, 4146066, 4760298, 6764634, 7140447, 14280894, 21421341, 42842682, 64264023, 128528046]

約数ペア:

[(1, 128528046), (2, 64264023), (3, 42842682), (6, 21421341), (9, 14280894), (18, 7140447), (19, 6764634), (27, 4760298), (31, 4146066), (38, 3382317), (54, 2380149), (57, 2254878), (62, 2073033), (81, 1586766), (93, 1382022), (114, 1127439), (162, 793383), (171, 751626), (186, 691011), (243, 528922), (279, 460674), (342, 375813), (449, 286254), (486, 264461), (513, 250542), (558, 230337), (589, 218214), (837, 153558), (898, 143127), (1026, 125271), (1178, 109107), (1347, 95418), (1539, 83514), (1674, 76779), (1767, 72738), (2511, 51186), (2694, 47709), (3078, 41757), (3534, 36369), (4041, 31806), (4617, 27838), (5022, 25593), (5301, 24246), (7533, 17062), (8082, 15903), (8531, 15066), (9234, 13919), (10602, 12123)]