66399408

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2226

約数の個数: 60

約数和(自身を含む): 186717960

約数和(自身を除く): 120318552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 1979, 2097, 2796, 3728, 3958, 4194, 5592, 5937, 7916, 8388, 11184, 11874, 15832, 16776, 17811, 23748, 31664, 33552, 35622, 47496, 71244, 94992, 142488, 284976, 461107, 922214, 1383321, 1844428, 2766642, 3688856, 4149963, 5533284, 7377712, 8299926, 11066568, 16599852, 22133136, 33199704, 66399408]

約数ペア:

[(1, 66399408), (2, 33199704), (3, 22133136), (4, 16599852), (6, 11066568), (8, 8299926), (9, 7377712), (12, 5533284), (16, 4149963), (18, 3688856), (24, 2766642), (36, 1844428), (48, 1383321), (72, 922214), (144, 461107), (233, 284976), (466, 142488), (699, 94992), (932, 71244), (1398, 47496), (1864, 35622), (1979, 33552), (2097, 31664), (2796, 23748), (3728, 17811), (3958, 16776), (4194, 15832), (5592, 11874), (5937, 11184), (7916, 8388)]