78789984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 185386656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 96, 104, 112, 116, 156, 168, 174, 182, 203, 208, 224, 232, 273, 311, 312, 336, 348, 364, 377, 406, 416, 464, 546, 609, 622, 624, 672, 696, 728, 754, 812, 928, 933, 1092, 1131, 1218, 1244, 1248, 1392, 1456, 1508, 1624, 1866, 2177, 2184, 2262, 2436, 2488, 2639, 2784, 2912, 3016, 3248, 3732, 4043, 4354, 4368, 4524, 4872, 4976, 5278, 6032, 6496, 6531, 7464, 7917, 8086, 8708, 8736, 9019, 9048, 9744, 9952, 10556, 12064, 12129, 13062, 14928, 15834, 16172, 17416, 18038, 18096, 19488, 21112, 24258, 26124, 27057, 28301, 29856, 31668, 32344, 34832, 36076, 36192, 42224, 48516, 52248, 54114, 56602, 63133, 63336, 64688, 69664, 72152, 84448, 84903, 97032, 104496, 108228, 113204, 117247, 126266, 126672, 129376, 144304, 169806, 189399, 194064, 208992, 216456, 226408, 234494, 252532, 253344, 288608, 339612, 351741, 378798, 388128, 432912, 452816, 468988, 505064, 679224, 703482, 757596, 820729, 865824, 905632, 937976, 1010128, 1358448, 1406964, 1515192, 1641458, 1875952, 2020256, 2462187, 2716896, 2813928, 3030384, 3282916, 3751904, 4924374, 5627856, 6060768, 6565832, 9848748, 11255712, 13131664, 19697496, 26263328, 39394992, 78789984]

約数ペア:

[(1, 78789984), (2, 39394992), (3, 26263328), (4, 19697496), (6, 13131664), (7, 11255712), (8, 9848748), (12, 6565832), (13, 6060768), (14, 5627856), (16, 4924374), (21, 3751904), (24, 3282916), (26, 3030384), (28, 2813928), (29, 2716896), (32, 2462187), (39, 2020256), (42, 1875952), (48, 1641458), (52, 1515192), (56, 1406964), (58, 1358448), (78, 1010128), (84, 937976), (87, 905632), (91, 865824), (96, 820729), (104, 757596), (112, 703482), (116, 679224), (156, 505064), (168, 468988), (174, 452816), (182, 432912), (203, 388128), (208, 378798), (224, 351741), (232, 339612), (273, 288608), (311, 253344), (312, 252532), (336, 234494), (348, 226408), (364, 216456), (377, 208992), (406, 194064), (416, 189399), (464, 169806), (546, 144304), (609, 129376), (622, 126672), (624, 126266), (672, 117247), (696, 113204), (728, 108228), (754, 104496), (812, 97032), (928, 84903), (933, 84448), (1092, 72152), (1131, 69664), (1218, 64688), (1244, 63336), (1248, 63133), (1392, 56602), (1456, 54114), (1508, 52248), (1624, 48516), (1866, 42224), (2177, 36192), (2184, 36076), (2262, 34832), (2436, 32344), (2488, 31668), (2639, 29856), (2784, 28301), (2912, 27057), (3016, 26124), (3248, 24258), (3732, 21112), (4043, 19488), (4354, 18096), (4368, 18038), (4524, 17416), (4872, 16172), (4976, 15834), (5278, 14928), (6032, 13062), (6496, 12129), (6531, 12064), (7464, 10556), (7917, 9952), (8086, 9744), (8708, 9048), (8736, 9019)]