66975886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{12547}}^1$

素因数の和:12723

約数の個数: 16

約数和(自身を含む): 107059536

約数和(自身を除く): 40083650

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 12547, 25094, 213299, 426598, 1969879, 3939758, 33487943, 66975886]

約数ペア:

[(1, 66975886), (2, 33487943), (17, 3939758), (34, 1969879), (157, 426598), (314, 213299), (2669, 25094), (5338, 12547)]