77639016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 173957784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1871, 1976, 2184, 2964, 3192, 3458, 3742, 5187, 5613, 5928, 6916, 7484, 10374, 11226, 13097, 13832, 14968, 20748, 22452, 24323, 26194, 35549, 39291, 41496, 44904, 48646, 52388, 71098, 72969, 78582, 97292, 104776, 106647, 142196, 145938, 157164, 170261, 194584, 213294, 248843, 284392, 291876, 314328, 340522, 426588, 462137, 497686, 510783, 583752, 681044, 746529, 853176, 924274, 995372, 1021566, 1362088, 1386411, 1493058, 1848548, 1990744, 2043132, 2772822, 2986116, 3234959, 3697096, 4086264, 5545644, 5972232, 6469918, 9704877, 11091288, 12939836, 19409754, 25879672, 38819508, 77639016]

約数ペア:

[(1, 77639016), (2, 38819508), (3, 25879672), (4, 19409754), (6, 12939836), (7, 11091288), (8, 9704877), (12, 6469918), (13, 5972232), (14, 5545644), (19, 4086264), (21, 3697096), (24, 3234959), (26, 2986116), (28, 2772822), (38, 2043132), (39, 1990744), (42, 1848548), (52, 1493058), (56, 1386411), (57, 1362088), (76, 1021566), (78, 995372), (84, 924274), (91, 853176), (104, 746529), (114, 681044), (133, 583752), (152, 510783), (156, 497686), (168, 462137), (182, 426588), (228, 340522), (247, 314328), (266, 291876), (273, 284392), (312, 248843), (364, 213294), (399, 194584), (456, 170261), (494, 157164), (532, 145938), (546, 142196), (728, 106647), (741, 104776), (798, 97292), (988, 78582), (1064, 72969), (1092, 71098), (1482, 52388), (1596, 48646), (1729, 44904), (1871, 41496), (1976, 39291), (2184, 35549), (2964, 26194), (3192, 24323), (3458, 22452), (3742, 20748), (5187, 14968), (5613, 13832), (5928, 13097), (6916, 11226), (7484, 10374)]