123946812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 239296068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 43, 44, 58, 66, 86, 87, 99, 116, 129, 132, 172, 174, 198, 251, 258, 261, 319, 348, 387, 396, 473, 502, 516, 522, 638, 753, 774, 946, 957, 1004, 1044, 1247, 1276, 1419, 1506, 1548, 1892, 1914, 2259, 2494, 2761, 2838, 2871, 3012, 3741, 3828, 4257, 4518, 4988, 5522, 5676, 5742, 7279, 7482, 8283, 8514, 9036, 10793, 11044, 11223, 11484, 13717, 14558, 14964, 16566, 17028, 21586, 21837, 22446, 24849, 27434, 29116, 32379, 33132, 41151, 43172, 43674, 44892, 49698, 54868, 64758, 65511, 80069, 82302, 87348, 97137, 99396, 118723, 123453, 129516, 131022, 160138, 164604, 194274, 237446, 240207, 246906, 262044, 312997, 320276, 356169, 388548, 474892, 480414, 493812, 625994, 712338, 720621, 938991, 960828, 1068507, 1251988, 1424676, 1441242, 1877982, 2137014, 2816973, 2882484, 3442967, 3755964, 4274028, 5633946, 6885934, 10328901, 11267892, 13771868, 20657802, 30986703, 41315604, 61973406, 123946812]

約数ペア:

[(1, 123946812), (2, 61973406), (3, 41315604), (4, 30986703), (6, 20657802), (9, 13771868), (11, 11267892), (12, 10328901), (18, 6885934), (22, 5633946), (29, 4274028), (33, 3755964), (36, 3442967), (43, 2882484), (44, 2816973), (58, 2137014), (66, 1877982), (86, 1441242), (87, 1424676), (99, 1251988), (116, 1068507), (129, 960828), (132, 938991), (172, 720621), (174, 712338), (198, 625994), (251, 493812), (258, 480414), (261, 474892), (319, 388548), (348, 356169), (387, 320276), (396, 312997), (473, 262044), (502, 246906), (516, 240207), (522, 237446), (638, 194274), (753, 164604), (774, 160138), (946, 131022), (957, 129516), (1004, 123453), (1044, 118723), (1247, 99396), (1276, 97137), (1419, 87348), (1506, 82302), (1548, 80069), (1892, 65511), (1914, 64758), (2259, 54868), (2494, 49698), (2761, 44892), (2838, 43674), (2871, 43172), (3012, 41151), (3741, 33132), (3828, 32379), (4257, 29116), (4518, 27434), (4988, 24849), (5522, 22446), (5676, 21837), (5742, 21586), (7279, 17028), (7482, 16566), (8283, 14964), (8514, 14558), (9036, 13717), (10793, 11484), (11044, 11223)]