81531864

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 237978000

約数和(自身を除く): 156446136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 59, 68, 72, 102, 118, 136, 153, 177, 204, 236, 306, 354, 408, 472, 531, 612, 708, 1003, 1062, 1129, 1224, 1416, 2006, 2124, 2258, 3009, 3387, 4012, 4248, 4516, 6018, 6774, 8024, 9027, 9032, 10161, 12036, 13548, 18054, 19193, 20322, 24072, 27096, 36108, 38386, 40644, 57579, 66611, 72216, 76772, 81288, 115158, 133222, 153544, 172737, 199833, 230316, 266444, 345474, 399666, 460632, 532888, 599499, 690948, 799332, 1132387, 1198998, 1381896, 1598664, 2264774, 2397996, 3397161, 4529548, 4795992, 6794322, 9059096, 10191483, 13588644, 20382966, 27177288, 40765932, 81531864]

約数ペア:

[(1, 81531864), (2, 40765932), (3, 27177288), (4, 20382966), (6, 13588644), (8, 10191483), (9, 9059096), (12, 6794322), (17, 4795992), (18, 4529548), (24, 3397161), (34, 2397996), (36, 2264774), (51, 1598664), (59, 1381896), (68, 1198998), (72, 1132387), (102, 799332), (118, 690948), (136, 599499), (153, 532888), (177, 460632), (204, 399666), (236, 345474), (306, 266444), (354, 230316), (408, 199833), (472, 172737), (531, 153544), (612, 133222), (708, 115158), (1003, 81288), (1062, 76772), (1129, 72216), (1224, 66611), (1416, 57579), (2006, 40644), (2124, 38386), (2258, 36108), (3009, 27096), (3387, 24072), (4012, 20322), (4248, 19193), (4516, 18054), (6018, 13548), (6774, 12036), (8024, 10161), (9027, 9032)]