61645616

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{28123}}^1$

素因数の和:28268

約数の個数: 20

約数和(自身を含む): 120314472

約数和(自身を除く): 58668856

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 28123, 56246, 112492, 224984, 449968, 3852851, 7705702, 15411404, 30822808, 61645616]

約数ペア:

[(1, 61645616), (2, 30822808), (4, 15411404), (8, 7705702), (16, 3852851), (137, 449968), (274, 224984), (548, 112492), (1096, 56246), (2192, 28123)]