66771216

素因数分解:

$2^4\times 3^4\times {\mathrm{51521}}^1$

素因数の和:51541

約数の個数: 50

約数和(自身を含む): 193259022

約数和(自身を除く): 126487806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 51521, 103042, 154563, 206084, 309126, 412168, 463689, 618252, 824336, 927378, 1236504, 1391067, 1854756, 2473008, 2782134, 3709512, 4173201, 5564268, 7419024, 8346402, 11128536, 16692804, 22257072, 33385608, 66771216]

約数ペア:

[(1, 66771216), (2, 33385608), (3, 22257072), (4, 16692804), (6, 11128536), (8, 8346402), (9, 7419024), (12, 5564268), (16, 4173201), (18, 3709512), (24, 2782134), (27, 2473008), (36, 1854756), (48, 1391067), (54, 1236504), (72, 927378), (81, 824336), (108, 618252), (144, 463689), (162, 412168), (216, 309126), (324, 206084), (432, 154563), (648, 103042), (1296, 51521)]