66620556

素因数分解:

$2^2\times 3^4\times {\mathrm{205619}}^1$

素因数の和:205635

約数の個数: 30

約数和(自身を含む): 174160140

約数和(自身を除く): 107539584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 205619, 411238, 616857, 822476, 1233714, 1850571, 2467428, 3701142, 5551713, 7402284, 11103426, 16655139, 22206852, 33310278, 66620556]

約数ペア:

[(1, 66620556), (2, 33310278), (3, 22206852), (4, 16655139), (6, 11103426), (9, 7402284), (12, 5551713), (18, 3701142), (27, 2467428), (36, 1850571), (54, 1233714), (81, 822476), (108, 616857), (162, 411238), (324, 205619)]