78945984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 126

約数和(自身を含む): 245331996

約数和(自身を除く): 166386012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 468, 507, 576, 624, 676, 811, 832, 936, 1014, 1248, 1352, 1521, 1622, 1872, 2028, 2433, 2496, 2704, 3042, 3244, 3744, 4056, 4866, 5408, 6084, 6488, 7299, 7488, 8112, 9732, 10543, 10816, 12168, 12976, 14598, 16224, 19464, 21086, 24336, 25952, 29196, 31629, 32448, 38928, 42172, 48672, 51904, 58392, 63258, 77856, 84344, 94887, 97344, 116784, 126516, 137059, 155712, 168688, 189774, 233568, 253032, 274118, 337376, 379548, 411177, 467136, 506064, 548236, 674752, 759096, 822354, 1012128, 1096472, 1233531, 1518192, 1644708, 2024256, 2192944, 2467062, 3036384, 3289416, 4385888, 4934124, 6072768, 6578832, 8771776, 9868248, 13157664, 19736496, 26315328, 39472992, 78945984]

約数ペア:

[(1, 78945984), (2, 39472992), (3, 26315328), (4, 19736496), (6, 13157664), (8, 9868248), (9, 8771776), (12, 6578832), (13, 6072768), (16, 4934124), (18, 4385888), (24, 3289416), (26, 3036384), (32, 2467062), (36, 2192944), (39, 2024256), (48, 1644708), (52, 1518192), (64, 1233531), (72, 1096472), (78, 1012128), (96, 822354), (104, 759096), (117, 674752), (144, 548236), (156, 506064), (169, 467136), (192, 411177), (208, 379548), (234, 337376), (288, 274118), (312, 253032), (338, 233568), (416, 189774), (468, 168688), (507, 155712), (576, 137059), (624, 126516), (676, 116784), (811, 97344), (832, 94887), (936, 84344), (1014, 77856), (1248, 63258), (1352, 58392), (1521, 51904), (1622, 48672), (1872, 42172), (2028, 38928), (2433, 32448), (2496, 31629), (2704, 29196), (3042, 25952), (3244, 24336), (3744, 21086), (4056, 19464), (4866, 16224), (5408, 14598), (6084, 12976), (6488, 12168), (7299, 10816), (7488, 10543), (8112, 9732)]