81075288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13043}}^1$

素因数の和:13096

約数の個数: 64

約数和(自身を含む): 237922560

約数和(自身を除く): 156847272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 13043, 26086, 39129, 52172, 78258, 91301, 104344, 156516, 182602, 273903, 313032, 365204, 482591, 547806, 730408, 965182, 1095612, 1447773, 1930364, 2191224, 2895546, 3378137, 3860728, 5791092, 6756274, 10134411, 11582184, 13512548, 20268822, 27025096, 40537644, 81075288]

約数ペア:

[(1, 81075288), (2, 40537644), (3, 27025096), (4, 20268822), (6, 13512548), (7, 11582184), (8, 10134411), (12, 6756274), (14, 5791092), (21, 3860728), (24, 3378137), (28, 2895546), (37, 2191224), (42, 1930364), (56, 1447773), (74, 1095612), (84, 965182), (111, 730408), (148, 547806), (168, 482591), (222, 365204), (259, 313032), (296, 273903), (444, 182602), (518, 156516), (777, 104344), (888, 91301), (1036, 78258), (1554, 52172), (2072, 39129), (3108, 26086), (6216, 13043)]