138319734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 354816000

約数和(自身を除く): 216496266

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 43, 57, 58, 86, 87, 114, 129, 133, 139, 174, 203, 258, 266, 278, 301, 399, 406, 417, 551, 602, 609, 798, 817, 834, 903, 973, 1102, 1218, 1247, 1634, 1653, 1806, 1946, 2451, 2494, 2641, 2919, 3306, 3741, 3857, 4031, 4902, 5282, 5719, 5838, 5977, 7482, 7714, 7923, 8062, 8729, 11438, 11571, 11954, 12093, 15846, 17157, 17458, 17931, 18487, 23142, 23693, 24186, 26187, 28217, 34314, 35862, 36974, 41839, 47386, 52374, 55461, 56434, 71079, 76589, 83678, 84651, 110922, 113563, 125517, 142158, 153178, 165851, 169302, 173333, 227126, 229767, 251034, 331702, 340689, 346666, 459534, 497553, 519999, 536123, 681378, 794941, 995106, 1039998, 1072246, 1213331, 1589882, 1608369, 2384823, 2426662, 3216738, 3293327, 3639993, 4769646, 6586654, 7279986, 9879981, 19759962, 23053289, 46106578, 69159867, 138319734]

約数ペア:

[(1, 138319734), (2, 69159867), (3, 46106578), (6, 23053289), (7, 19759962), (14, 9879981), (19, 7279986), (21, 6586654), (29, 4769646), (38, 3639993), (42, 3293327), (43, 3216738), (57, 2426662), (58, 2384823), (86, 1608369), (87, 1589882), (114, 1213331), (129, 1072246), (133, 1039998), (139, 995106), (174, 794941), (203, 681378), (258, 536123), (266, 519999), (278, 497553), (301, 459534), (399, 346666), (406, 340689), (417, 331702), (551, 251034), (602, 229767), (609, 227126), (798, 173333), (817, 169302), (834, 165851), (903, 153178), (973, 142158), (1102, 125517), (1218, 113563), (1247, 110922), (1634, 84651), (1653, 83678), (1806, 76589), (1946, 71079), (2451, 56434), (2494, 55461), (2641, 52374), (2919, 47386), (3306, 41839), (3741, 36974), (3857, 35862), (4031, 34314), (4902, 28217), (5282, 26187), (5719, 24186), (5838, 23693), (5977, 23142), (7482, 18487), (7714, 17931), (7923, 17458), (8062, 17157), (8729, 15846), (11438, 12093), (11571, 11954)]