89379972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 262342080

約数和(自身を除く): 172962108

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, 181, 198, 258, 261, 319, 348, 362, 387, 396, 473, 516, 522, 543, 638, 724, 774, 946, 957, 1044, 1086, 1247, 1276, 1419, 1548, 1629, 1892, 1914, 1991, 2172, 2494, 2838, 2871, 3258, 3741, 3828, 3982, 4257, 4988, 5249, 5676, 5742, 5973, 6516, 7482, 7783, 7964, 8514, 10498, 11223, 11484, 11946, 13717, 14964, 15566, 15747, 17028, 17919, 20996, 22446, 23349, 23892, 27434, 31132, 31494, 35838, 41151, 44892, 46698, 47241, 54868, 57739, 62988, 70047, 71676, 82302, 85613, 93396, 94482, 115478, 123453, 140094, 164604, 171226, 173217, 188964, 225707, 230956, 246906, 256839, 280188, 342452, 346434, 451414, 493812, 513678, 519651, 677121, 692868, 770517, 902828, 1027356, 1039302, 1354242, 1541034, 2031363, 2078604, 2482777, 2708484, 3082068, 4062726, 4965554, 7448331, 8125452, 9931108, 14896662, 22344993, 29793324, 44689986, 89379972]

約数ペア:

[(1, 89379972), (2, 44689986), (3, 29793324), (4, 22344993), (6, 14896662), (9, 9931108), (11, 8125452), (12, 7448331), (18, 4965554), (22, 4062726), (29, 3082068), (33, 2708484), (36, 2482777), (43, 2078604), (44, 2031363), (58, 1541034), (66, 1354242), (86, 1039302), (87, 1027356), (99, 902828), (116, 770517), (129, 692868), (132, 677121), (172, 519651), (174, 513678), (181, 493812), (198, 451414), (258, 346434), (261, 342452), (319, 280188), (348, 256839), (362, 246906), (387, 230956), (396, 225707), (473, 188964), (516, 173217), (522, 171226), (543, 164604), (638, 140094), (724, 123453), (774, 115478), (946, 94482), (957, 93396), (1044, 85613), (1086, 82302), (1247, 71676), (1276, 70047), (1419, 62988), (1548, 57739), (1629, 54868), (1892, 47241), (1914, 46698), (1991, 44892), (2172, 41151), (2494, 35838), (2838, 31494), (2871, 31132), (3258, 27434), (3741, 23892), (3828, 23349), (3982, 22446), (4257, 20996), (4988, 17919), (5249, 17028), (5676, 15747), (5742, 15566), (5973, 14964), (6516, 13717), (7482, 11946), (7783, 11484), (7964, 11223), (8514, 10498)]