78777456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 80

約数和(自身を含む): 222976800

約数和(自身を除く): 144199344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3329, 3944, 5916, 6658, 7888, 9987, 11832, 13316, 19974, 23664, 26632, 39948, 53264, 56593, 79896, 96541, 113186, 159792, 169779, 193082, 226372, 289623, 339558, 386164, 452744, 579246, 679116, 772328, 905488, 1158492, 1358232, 1544656, 1641197, 2316984, 2716464, 3282394, 4633968, 4923591, 6564788, 9847182, 13129576, 19694364, 26259152, 39388728, 78777456]

約数ペア:

[(1, 78777456), (2, 39388728), (3, 26259152), (4, 19694364), (6, 13129576), (8, 9847182), (12, 6564788), (16, 4923591), (17, 4633968), (24, 3282394), (29, 2716464), (34, 2316984), (48, 1641197), (51, 1544656), (58, 1358232), (68, 1158492), (87, 905488), (102, 772328), (116, 679116), (136, 579246), (174, 452744), (204, 386164), (232, 339558), (272, 289623), (348, 226372), (408, 193082), (464, 169779), (493, 159792), (696, 113186), (816, 96541), (986, 79896), (1392, 56593), (1479, 53264), (1972, 39948), (2958, 26632), (3329, 23664), (3944, 19974), (5916, 13316), (6658, 11832), (7888, 9987)]