81820728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 262828800

約数和(自身を除く): 181008072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 59, 66, 68, 72, 88, 99, 102, 103, 118, 132, 136, 153, 177, 187, 198, 204, 206, 236, 264, 306, 309, 354, 374, 396, 408, 412, 472, 531, 561, 612, 618, 649, 708, 748, 792, 824, 927, 1003, 1062, 1122, 1133, 1224, 1236, 1298, 1416, 1496, 1683, 1751, 1854, 1947, 2006, 2124, 2244, 2266, 2472, 2596, 3009, 3366, 3399, 3502, 3708, 3894, 4012, 4248, 4488, 4532, 5192, 5253, 5841, 6018, 6077, 6732, 6798, 7004, 7416, 7788, 8024, 9027, 9064, 10197, 10506, 11033, 11682, 12036, 12154, 13464, 13596, 14008, 15576, 15759, 18054, 18231, 19261, 20394, 21012, 22066, 23364, 24072, 24308, 27192, 31518, 33099, 36108, 36462, 38522, 40788, 42024, 44132, 46728, 48616, 54693, 57783, 63036, 66198, 66847, 72216, 72924, 77044, 81576, 88264, 99297, 103309, 109386, 115566, 126072, 132396, 133694, 145848, 154088, 173349, 198594, 200541, 206618, 218772, 231132, 264792, 267388, 309927, 346698, 397188, 401082, 413236, 437544, 462264, 534776, 601623, 619854, 693396, 794376, 802164, 826472, 929781, 1136399, 1203246, 1239708, 1386792, 1604328, 1859562, 2272798, 2406492, 2479416, 3409197, 3719124, 4545596, 4812984, 6818394, 7438248, 9091192, 10227591, 13636788, 20455182, 27273576, 40910364, 81820728]

約数ペア:

[(1, 81820728), (2, 40910364), (3, 27273576), (4, 20455182), (6, 13636788), (8, 10227591), (9, 9091192), (11, 7438248), (12, 6818394), (17, 4812984), (18, 4545596), (22, 3719124), (24, 3409197), (33, 2479416), (34, 2406492), (36, 2272798), (44, 1859562), (51, 1604328), (59, 1386792), (66, 1239708), (68, 1203246), (72, 1136399), (88, 929781), (99, 826472), (102, 802164), (103, 794376), (118, 693396), (132, 619854), (136, 601623), (153, 534776), (177, 462264), (187, 437544), (198, 413236), (204, 401082), (206, 397188), (236, 346698), (264, 309927), (306, 267388), (309, 264792), (354, 231132), (374, 218772), (396, 206618), (408, 200541), (412, 198594), (472, 173349), (531, 154088), (561, 145848), (612, 133694), (618, 132396), (649, 126072), (708, 115566), (748, 109386), (792, 103309), (824, 99297), (927, 88264), (1003, 81576), (1062, 77044), (1122, 72924), (1133, 72216), (1224, 66847), (1236, 66198), (1298, 63036), (1416, 57783), (1496, 54693), (1683, 48616), (1751, 46728), (1854, 44132), (1947, 42024), (2006, 40788), (2124, 38522), (2244, 36462), (2266, 36108), (2472, 33099), (2596, 31518), (3009, 27192), (3366, 24308), (3399, 24072), (3502, 23364), (3708, 22066), (3894, 21012), (4012, 20394), (4248, 19261), (4488, 18231), (4532, 18054), (5192, 15759), (5253, 15576), (5841, 14008), (6018, 13596), (6077, 13464), (6732, 12154), (6798, 12036), (7004, 11682), (7416, 11033), (7788, 10506), (8024, 10197), (9027, 9064)]