61678970

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{40847}}^1$

素因数の和:41005

約数の個数: 16

約数和(自身を含む): 111760128

約数和(自身を除く): 50081158

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 40847, 81694, 204235, 408470, 6167897, 12335794, 30839485, 61678970]

約数ペア:

[(1, 61678970), (2, 30839485), (5, 12335794), (10, 6167897), (151, 408470), (302, 204235), (755, 81694), (1510, 40847)]