161657784

素因数分解:

$2^3\times 3^2\times {\mathrm{2245247}}^1$

素因数の和:2245259

約数の個数: 24

約数和(自身を含む): 437823360

約数和(自身を除く): 276165576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2245247, 4490494, 6735741, 8980988, 13471482, 17961976, 20207223, 26942964, 40414446, 53885928, 80828892, 161657784]

約数ペア:

[(1, 161657784), (2, 80828892), (3, 53885928), (4, 40414446), (6, 26942964), (8, 20207223), (9, 17961976), (12, 13471482), (18, 8980988), (24, 6735741), (36, 4490494), (72, 2245247)]