81894912

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 246305664

約数和(自身を除く): 164410752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 131, 132, 148, 176, 192, 222, 256, 262, 264, 296, 352, 384, 393, 407, 444, 512, 524, 528, 592, 704, 768, 786, 814, 888, 1048, 1056, 1184, 1221, 1408, 1441, 1536, 1572, 1628, 1776, 2096, 2112, 2368, 2442, 2816, 2882, 3144, 3256, 3552, 4192, 4224, 4323, 4736, 4847, 4884, 5632, 5764, 6288, 6512, 7104, 8384, 8448, 8646, 9472, 9694, 9768, 11528, 12576, 13024, 14208, 14541, 16768, 16896, 17292, 18944, 19388, 19536, 23056, 25152, 26048, 28416, 29082, 33536, 34584, 38776, 39072, 46112, 50304, 52096, 53317, 56832, 58164, 67072, 69168, 77552, 78144, 92224, 100608, 104192, 106634, 116328, 138336, 155104, 156288, 159951, 184448, 201216, 208384, 213268, 232656, 276672, 310208, 312576, 319902, 368896, 426536, 465312, 553344, 620416, 625152, 639804, 737792, 853072, 930624, 1106688, 1240832, 1279608, 1706144, 1861248, 2213376, 2481664, 2559216, 3412288, 3722496, 5118432, 6824576, 7444992, 10236864, 13649152, 20473728, 27298304, 40947456, 81894912]

約数ペア:

[(1, 81894912), (2, 40947456), (3, 27298304), (4, 20473728), (6, 13649152), (8, 10236864), (11, 7444992), (12, 6824576), (16, 5118432), (22, 3722496), (24, 3412288), (32, 2559216), (33, 2481664), (37, 2213376), (44, 1861248), (48, 1706144), (64, 1279608), (66, 1240832), (74, 1106688), (88, 930624), (96, 853072), (111, 737792), (128, 639804), (131, 625152), (132, 620416), (148, 553344), (176, 465312), (192, 426536), (222, 368896), (256, 319902), (262, 312576), (264, 310208), (296, 276672), (352, 232656), (384, 213268), (393, 208384), (407, 201216), (444, 184448), (512, 159951), (524, 156288), (528, 155104), (592, 138336), (704, 116328), (768, 106634), (786, 104192), (814, 100608), (888, 92224), (1048, 78144), (1056, 77552), (1184, 69168), (1221, 67072), (1408, 58164), (1441, 56832), (1536, 53317), (1572, 52096), (1628, 50304), (1776, 46112), (2096, 39072), (2112, 38776), (2368, 34584), (2442, 33536), (2816, 29082), (2882, 28416), (3144, 26048), (3256, 25152), (3552, 23056), (4192, 19536), (4224, 19388), (4323, 18944), (4736, 17292), (4847, 16896), (4884, 16768), (5632, 14541), (5764, 14208), (6288, 13024), (6512, 12576), (7104, 11528), (8384, 9768), (8448, 9694), (8646, 9472)]