64723428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 215255040

約数和(自身を除く): 150531612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 43, 44, 54, 63, 66, 77, 84, 86, 99, 108, 126, 129, 132, 154, 172, 181, 189, 198, 231, 252, 258, 297, 301, 308, 362, 378, 387, 396, 462, 473, 516, 543, 594, 602, 693, 724, 756, 774, 903, 924, 946, 1086, 1161, 1188, 1204, 1267, 1386, 1419, 1548, 1629, 1806, 1892, 1991, 2079, 2172, 2322, 2534, 2709, 2772, 2838, 3258, 3311, 3612, 3801, 3982, 4158, 4257, 4644, 4887, 5068, 5418, 5676, 5973, 6516, 6622, 7602, 7783, 7964, 8127, 8316, 8514, 9774, 9933, 10836, 11403, 11946, 12771, 13244, 13937, 15204, 15566, 16254, 17028, 17919, 19548, 19866, 22806, 23349, 23892, 25542, 27874, 29799, 31132, 32508, 34209, 35838, 39732, 41811, 45612, 46698, 51084, 53757, 54481, 55748, 59598, 68418, 70047, 71676, 83622, 85613, 89397, 93396, 107514, 108962, 119196, 125433, 136836, 140094, 163443, 167244, 171226, 178794, 210141, 215028, 217924, 250866, 256839, 280188, 326886, 342452, 357588, 376299, 420282, 490329, 501732, 513678, 599291, 653772, 752598, 770517, 840564, 980658, 1027356, 1198582, 1470987, 1505196, 1541034, 1797873, 1961316, 2311551, 2397164, 2941974, 3082068, 3595746, 4623102, 5393619, 5883948, 7191492, 9246204, 10787238, 16180857, 21574476, 32361714, 64723428]

約数ペア:

[(1, 64723428), (2, 32361714), (3, 21574476), (4, 16180857), (6, 10787238), (7, 9246204), (9, 7191492), (11, 5883948), (12, 5393619), (14, 4623102), (18, 3595746), (21, 3082068), (22, 2941974), (27, 2397164), (28, 2311551), (33, 1961316), (36, 1797873), (42, 1541034), (43, 1505196), (44, 1470987), (54, 1198582), (63, 1027356), (66, 980658), (77, 840564), (84, 770517), (86, 752598), (99, 653772), (108, 599291), (126, 513678), (129, 501732), (132, 490329), (154, 420282), (172, 376299), (181, 357588), (189, 342452), (198, 326886), (231, 280188), (252, 256839), (258, 250866), (297, 217924), (301, 215028), (308, 210141), (362, 178794), (378, 171226), (387, 167244), (396, 163443), (462, 140094), (473, 136836), (516, 125433), (543, 119196), (594, 108962), (602, 107514), (693, 93396), (724, 89397), (756, 85613), (774, 83622), (903, 71676), (924, 70047), (946, 68418), (1086, 59598), (1161, 55748), (1188, 54481), (1204, 53757), (1267, 51084), (1386, 46698), (1419, 45612), (1548, 41811), (1629, 39732), (1806, 35838), (1892, 34209), (1991, 32508), (2079, 31132), (2172, 29799), (2322, 27874), (2534, 25542), (2709, 23892), (2772, 23349), (2838, 22806), (3258, 19866), (3311, 19548), (3612, 17919), (3801, 17028), (3982, 16254), (4158, 15566), (4257, 15204), (4644, 13937), (4887, 13244), (5068, 12771), (5418, 11946), (5676, 11403), (5973, 10836), (6516, 9933), (6622, 9774), (7602, 8514), (7783, 8316), (7964, 8127)]