72638496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 238702464

約数和(自身を除く): 166063968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 137, 144, 168, 224, 252, 263, 274, 288, 336, 411, 504, 526, 548, 672, 789, 822, 959, 1008, 1052, 1096, 1233, 1578, 1644, 1841, 1918, 2016, 2104, 2192, 2367, 2466, 2877, 3156, 3288, 3682, 3836, 4208, 4384, 4734, 4932, 5523, 5754, 6312, 6576, 7364, 7672, 8416, 8631, 9468, 9864, 11046, 11508, 12624, 13152, 14728, 15344, 16569, 17262, 18936, 19728, 22092, 23016, 25248, 29456, 30688, 33138, 34524, 36031, 37872, 39456, 44184, 46032, 58912, 66276, 69048, 72062, 75744, 88368, 92064, 108093, 132552, 138096, 144124, 176736, 216186, 252217, 265104, 276192, 288248, 324279, 432372, 504434, 530208, 576496, 648558, 756651, 864744, 1008868, 1152992, 1297116, 1513302, 1729488, 2017736, 2269953, 2594232, 3026604, 3458976, 4035472, 4539906, 5188464, 6053208, 8070944, 9079812, 10376928, 12106416, 18159624, 24212832, 36319248, 72638496]

約数ペア:

[(1, 72638496), (2, 36319248), (3, 24212832), (4, 18159624), (6, 12106416), (7, 10376928), (8, 9079812), (9, 8070944), (12, 6053208), (14, 5188464), (16, 4539906), (18, 4035472), (21, 3458976), (24, 3026604), (28, 2594232), (32, 2269953), (36, 2017736), (42, 1729488), (48, 1513302), (56, 1297116), (63, 1152992), (72, 1008868), (84, 864744), (96, 756651), (112, 648558), (126, 576496), (137, 530208), (144, 504434), (168, 432372), (224, 324279), (252, 288248), (263, 276192), (274, 265104), (288, 252217), (336, 216186), (411, 176736), (504, 144124), (526, 138096), (548, 132552), (672, 108093), (789, 92064), (822, 88368), (959, 75744), (1008, 72062), (1052, 69048), (1096, 66276), (1233, 58912), (1578, 46032), (1644, 44184), (1841, 39456), (1918, 37872), (2016, 36031), (2104, 34524), (2192, 33138), (2367, 30688), (2466, 29456), (2877, 25248), (3156, 23016), (3288, 22092), (3682, 19728), (3836, 18936), (4208, 17262), (4384, 16569), (4734, 15344), (4932, 14728), (5523, 13152), (5754, 12624), (6312, 11508), (6576, 11046), (7364, 9864), (7672, 9468), (8416, 8631)]