21063744

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 67955160

約数和(自身を除く): 46891416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 64, 72, 78, 87, 96, 97, 104, 116, 117, 144, 156, 174, 192, 194, 208, 232, 234, 261, 288, 291, 312, 348, 377, 388, 416, 464, 468, 522, 576, 582, 624, 696, 754, 776, 832, 873, 928, 936, 1044, 1131, 1164, 1248, 1261, 1392, 1508, 1552, 1746, 1856, 1872, 2088, 2262, 2328, 2496, 2522, 2784, 2813, 3016, 3104, 3393, 3492, 3744, 3783, 4176, 4524, 4656, 5044, 5568, 5626, 6032, 6208, 6786, 6984, 7488, 7566, 8352, 8439, 9048, 9312, 10088, 11252, 11349, 12064, 13572, 13968, 15132, 16704, 16878, 18096, 18624, 20176, 22504, 22698, 24128, 25317, 27144, 27936, 30264, 33756, 36192, 36569, 40352, 45008, 45396, 50634, 54288, 55872, 60528, 67512, 72384, 73138, 80704, 90016, 90792, 101268, 108576, 109707, 121056, 135024, 146276, 180032, 181584, 202536, 217152, 219414, 242112, 270048, 292552, 329121, 363168, 405072, 438828, 540096, 585104, 658242, 726336, 810144, 877656, 1170208, 1316484, 1620288, 1755312, 2340416, 2632968, 3510624, 5265936, 7021248, 10531872, 21063744]

約数ペア:

[(1, 21063744), (2, 10531872), (3, 7021248), (4, 5265936), (6, 3510624), (8, 2632968), (9, 2340416), (12, 1755312), (13, 1620288), (16, 1316484), (18, 1170208), (24, 877656), (26, 810144), (29, 726336), (32, 658242), (36, 585104), (39, 540096), (48, 438828), (52, 405072), (58, 363168), (64, 329121), (72, 292552), (78, 270048), (87, 242112), (96, 219414), (97, 217152), (104, 202536), (116, 181584), (117, 180032), (144, 146276), (156, 135024), (174, 121056), (192, 109707), (194, 108576), (208, 101268), (232, 90792), (234, 90016), (261, 80704), (288, 73138), (291, 72384), (312, 67512), (348, 60528), (377, 55872), (388, 54288), (416, 50634), (464, 45396), (468, 45008), (522, 40352), (576, 36569), (582, 36192), (624, 33756), (696, 30264), (754, 27936), (776, 27144), (832, 25317), (873, 24128), (928, 22698), (936, 22504), (1044, 20176), (1131, 18624), (1164, 18096), (1248, 16878), (1261, 16704), (1392, 15132), (1508, 13968), (1552, 13572), (1746, 12064), (1856, 11349), (1872, 11252), (2088, 10088), (2262, 9312), (2328, 9048), (2496, 8439), (2522, 8352), (2784, 7566), (2813, 7488), (3016, 6984), (3104, 6786), (3393, 6208), (3492, 6032), (3744, 5626), (3783, 5568), (4176, 5044), (4524, 4656)]