77773878

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 164146122

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 27, 34, 38, 39, 42, 49, 51, 54, 57, 63, 78, 91, 98, 102, 114, 117, 119, 126, 133, 147, 153, 171, 182, 189, 221, 234, 238, 247, 266, 273, 294, 306, 323, 342, 343, 351, 357, 378, 399, 441, 442, 459, 494, 513, 546, 637, 646, 663, 686, 702, 714, 741, 798, 819, 833, 882, 918, 931, 969, 1026, 1029, 1071, 1197, 1274, 1323, 1326, 1482, 1547, 1638, 1666, 1729, 1862, 1911, 1938, 1989, 2058, 2142, 2223, 2261, 2394, 2457, 2499, 2646, 2793, 2907, 3087, 3094, 3213, 3458, 3591, 3822, 3978, 4199, 4446, 4459, 4522, 4641, 4914, 4998, 5187, 5586, 5733, 5814, 5831, 5967, 6174, 6426, 6517, 6669, 6783, 7182, 7497, 8379, 8398, 8721, 8918, 9261, 9282, 10374, 10829, 11466, 11662, 11934, 12103, 12597, 13034, 13338, 13377, 13566, 13923, 14994, 15561, 15827, 16758, 17199, 17442, 17493, 18522, 19551, 20349, 21658, 22491, 24206, 25137, 25194, 26754, 27846, 29393, 31122, 31654, 32487, 34398, 34986, 36309, 37791, 39102, 40131, 40698, 41769, 44982, 46683, 47481, 50274, 52479, 58653, 58786, 61047, 64974, 72618, 75582, 75803, 80262, 83538, 84721, 88179, 93366, 94962, 97461, 104958, 108927, 110789, 113373, 117306, 120393, 122094, 142443, 151606, 157437, 169442, 175959, 176358, 194922, 205751, 217854, 221578, 226746, 227409, 240786, 254163, 264537, 284886, 292383, 314874, 326781, 332367, 351918, 411502, 427329, 454818, 508326, 529074, 584766, 617253, 653562, 664734, 682227, 762489, 793611, 854658, 997101, 1234506, 1364454, 1440257, 1524978, 1587222, 1851759, 1994202, 2046681, 2287467, 2880514, 2991303, 3703518, 4093362, 4320771, 4574934, 5555277, 5982606, 8641542, 11110554, 12962313, 25924626, 38886939, 77773878]

約数ペア:

[(1, 77773878), (2, 38886939), (3, 25924626), (6, 12962313), (7, 11110554), (9, 8641542), (13, 5982606), (14, 5555277), (17, 4574934), (18, 4320771), (19, 4093362), (21, 3703518), (26, 2991303), (27, 2880514), (34, 2287467), (38, 2046681), (39, 1994202), (42, 1851759), (49, 1587222), (51, 1524978), (54, 1440257), (57, 1364454), (63, 1234506), (78, 997101), (91, 854658), (98, 793611), (102, 762489), (114, 682227), (117, 664734), (119, 653562), (126, 617253), (133, 584766), (147, 529074), (153, 508326), (171, 454818), (182, 427329), (189, 411502), (221, 351918), (234, 332367), (238, 326781), (247, 314874), (266, 292383), (273, 284886), (294, 264537), (306, 254163), (323, 240786), (342, 227409), (343, 226746), (351, 221578), (357, 217854), (378, 205751), (399, 194922), (441, 176358), (442, 175959), (459, 169442), (494, 157437), (513, 151606), (546, 142443), (637, 122094), (646, 120393), (663, 117306), (686, 113373), (702, 110789), (714, 108927), (741, 104958), (798, 97461), (819, 94962), (833, 93366), (882, 88179), (918, 84721), (931, 83538), (969, 80262), (1026, 75803), (1029, 75582), (1071, 72618), (1197, 64974), (1274, 61047), (1323, 58786), (1326, 58653), (1482, 52479), (1547, 50274), (1638, 47481), (1666, 46683), (1729, 44982), (1862, 41769), (1911, 40698), (1938, 40131), (1989, 39102), (2058, 37791), (2142, 36309), (2223, 34986), (2261, 34398), (2394, 32487), (2457, 31654), (2499, 31122), (2646, 29393), (2793, 27846), (2907, 26754), (3087, 25194), (3094, 25137), (3213, 24206), (3458, 22491), (3591, 21658), (3822, 20349), (3978, 19551), (4199, 18522), (4446, 17493), (4459, 17442), (4522, 17199), (4641, 16758), (4914, 15827), (4998, 15561), (5187, 14994), (5586, 13923), (5733, 13566), (5814, 13377), (5831, 13338), (5967, 13034), (6174, 12597), (6426, 12103), (6517, 11934), (6669, 11662), (6783, 11466), (7182, 10829), (7497, 10374), (8379, 9282), (8398, 9261), (8721, 8918)]