42129808

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 104959800

約数和(自身を除く): 62829992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 49, 56, 58, 68, 98, 109, 112, 116, 119, 136, 196, 203, 218, 232, 238, 272, 392, 406, 436, 464, 476, 493, 763, 784, 812, 833, 872, 952, 986, 1421, 1526, 1624, 1666, 1744, 1853, 1904, 1972, 2842, 3052, 3161, 3248, 3332, 3451, 3706, 3944, 5341, 5684, 6104, 6322, 6664, 6902, 7412, 7888, 10682, 11368, 12208, 12644, 12971, 13328, 13804, 14824, 21364, 22127, 22736, 24157, 25288, 25942, 27608, 29648, 42728, 44254, 48314, 50576, 51884, 53737, 55216, 85456, 88508, 90797, 96628, 103768, 107474, 154889, 177016, 181594, 193256, 207536, 214948, 309778, 354032, 363188, 376159, 386512, 429896, 619556, 726376, 752318, 859792, 1239112, 1452752, 1504636, 2478224, 2633113, 3009272, 5266226, 6018544, 10532452, 21064904, 42129808]

約数ペア:

[(1, 42129808), (2, 21064904), (4, 10532452), (7, 6018544), (8, 5266226), (14, 3009272), (16, 2633113), (17, 2478224), (28, 1504636), (29, 1452752), (34, 1239112), (49, 859792), (56, 752318), (58, 726376), (68, 619556), (98, 429896), (109, 386512), (112, 376159), (116, 363188), (119, 354032), (136, 309778), (196, 214948), (203, 207536), (218, 193256), (232, 181594), (238, 177016), (272, 154889), (392, 107474), (406, 103768), (436, 96628), (464, 90797), (476, 88508), (493, 85456), (763, 55216), (784, 53737), (812, 51884), (833, 50576), (872, 48314), (952, 44254), (986, 42728), (1421, 29648), (1526, 27608), (1624, 25942), (1666, 25288), (1744, 24157), (1853, 22736), (1904, 22127), (1972, 21364), (2842, 14824), (3052, 13804), (3161, 13328), (3248, 12971), (3332, 12644), (3451, 12208), (3706, 11368), (3944, 10682), (5341, 7888), (5684, 7412), (6104, 6902), (6322, 6664)]