81152988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26111}}^1$

素因数の和:26162

約数の個数: 48

約数和(自身を含む): 222265344

約数和(自身を除く): 141112356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26111, 52222, 78333, 104444, 156666, 182777, 313332, 365554, 548331, 731108, 966107, 1096662, 1932214, 2193324, 2898321, 3864428, 5796642, 6762749, 11593284, 13525498, 20288247, 27050996, 40576494, 81152988]

約数ペア:

[(1, 81152988), (2, 40576494), (3, 27050996), (4, 20288247), (6, 13525498), (7, 11593284), (12, 6762749), (14, 5796642), (21, 3864428), (28, 2898321), (37, 2193324), (42, 1932214), (74, 1096662), (84, 966107), (111, 731108), (148, 548331), (222, 365554), (259, 313332), (444, 182777), (518, 156666), (777, 104444), (1036, 78333), (1554, 52222), (3108, 26111)]