64885610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{49531}}^1$

素因数の和:49669

約数の個数: 16

約数和(自身を含む): 117688032

約数和(自身を除く): 52802422

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 49531, 99062, 247655, 495310, 6488561, 12977122, 32442805, 64885610]

約数ペア:

[(1, 64885610), (2, 32442805), (5, 12977122), (10, 6488561), (131, 495310), (262, 247655), (655, 99062), (1310, 49531)]