81276864

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 112

約数和(自身を含む): 234196128

約数和(自身を除く): 152919264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 136, 148, 192, 204, 222, 272, 296, 408, 444, 544, 592, 629, 673, 816, 888, 1088, 1184, 1258, 1346, 1632, 1776, 1887, 2019, 2368, 2516, 2692, 3264, 3552, 3774, 4038, 5032, 5384, 7104, 7548, 8076, 10064, 10768, 11441, 15096, 16152, 20128, 21536, 22882, 24901, 30192, 32304, 34323, 40256, 43072, 45764, 49802, 60384, 64608, 68646, 74703, 91528, 99604, 120768, 129216, 137292, 149406, 183056, 199208, 274584, 298812, 366112, 398416, 423317, 549168, 597624, 732224, 796832, 846634, 1098336, 1195248, 1269951, 1593664, 1693268, 2196672, 2390496, 2539902, 3386536, 4780992, 5079804, 6773072, 10159608, 13546144, 20319216, 27092288, 40638432, 81276864]

約数ペア:

[(1, 81276864), (2, 40638432), (3, 27092288), (4, 20319216), (6, 13546144), (8, 10159608), (12, 6773072), (16, 5079804), (17, 4780992), (24, 3386536), (32, 2539902), (34, 2390496), (37, 2196672), (48, 1693268), (51, 1593664), (64, 1269951), (68, 1195248), (74, 1098336), (96, 846634), (102, 796832), (111, 732224), (136, 597624), (148, 549168), (192, 423317), (204, 398416), (222, 366112), (272, 298812), (296, 274584), (408, 199208), (444, 183056), (544, 149406), (592, 137292), (629, 129216), (673, 120768), (816, 99604), (888, 91528), (1088, 74703), (1184, 68646), (1258, 64608), (1346, 60384), (1632, 49802), (1776, 45764), (1887, 43072), (2019, 40256), (2368, 34323), (2516, 32304), (2692, 30192), (3264, 24901), (3552, 22882), (3774, 21536), (4038, 20128), (5032, 16152), (5384, 15096), (7104, 11441), (7548, 10768), (8076, 10064)]