72439584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 231473088

約数和(自身を除く): 159033504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 289, 336, 357, 373, 408, 476, 544, 578, 672, 714, 746, 816, 867, 952, 1119, 1156, 1428, 1492, 1632, 1734, 1904, 2023, 2238, 2312, 2611, 2856, 2984, 3468, 3808, 4046, 4476, 4624, 5222, 5712, 5968, 6069, 6341, 6936, 7833, 8092, 8952, 9248, 10444, 11424, 11936, 12138, 12682, 13872, 15666, 16184, 17904, 19023, 20888, 24276, 25364, 27744, 31332, 32368, 35808, 38046, 41776, 44387, 48552, 50728, 62664, 64736, 76092, 83552, 88774, 97104, 101456, 107797, 125328, 133161, 152184, 177548, 194208, 202912, 215594, 250656, 266322, 304368, 323391, 355096, 431188, 532644, 608736, 646782, 710192, 754579, 862376, 1065288, 1293564, 1420384, 1509158, 1724752, 2130576, 2263737, 2587128, 3018316, 3449504, 4261152, 4527474, 5174256, 6036632, 9054948, 10348512, 12073264, 18109896, 24146528, 36219792, 72439584]

約数ペア:

[(1, 72439584), (2, 36219792), (3, 24146528), (4, 18109896), (6, 12073264), (7, 10348512), (8, 9054948), (12, 6036632), (14, 5174256), (16, 4527474), (17, 4261152), (21, 3449504), (24, 3018316), (28, 2587128), (32, 2263737), (34, 2130576), (42, 1724752), (48, 1509158), (51, 1420384), (56, 1293564), (68, 1065288), (84, 862376), (96, 754579), (102, 710192), (112, 646782), (119, 608736), (136, 532644), (168, 431188), (204, 355096), (224, 323391), (238, 304368), (272, 266322), (289, 250656), (336, 215594), (357, 202912), (373, 194208), (408, 177548), (476, 152184), (544, 133161), (578, 125328), (672, 107797), (714, 101456), (746, 97104), (816, 88774), (867, 83552), (952, 76092), (1119, 64736), (1156, 62664), (1428, 50728), (1492, 48552), (1632, 44387), (1734, 41776), (1904, 38046), (2023, 35808), (2238, 32368), (2312, 31332), (2611, 27744), (2856, 25364), (2984, 24276), (3468, 20888), (3808, 19023), (4046, 17904), (4476, 16184), (4624, 15666), (5222, 13872), (5712, 12682), (5968, 12138), (6069, 11936), (6341, 11424), (6936, 10444), (7833, 9248), (8092, 8952)]