66947984

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{5413}}^1$

素因数の和:6194

約数の個数: 20

約数和(自身を含む): 129903516

約数和(自身を除く): 62955532

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 5413, 6184, 10826, 12368, 21652, 43304, 86608, 4184249, 8368498, 16736996, 33473992, 66947984]

約数ペア:

[(1, 66947984), (2, 33473992), (4, 16736996), (8, 8368498), (16, 4184249), (773, 86608), (1546, 43304), (3092, 21652), (5413, 12368), (6184, 10826)]