71718786

素因数分解:

$2^1\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{3221}}^1$

素因数の和:4466

約数の個数: 24

約数和(自身を含む): 155564604

約数和(自身を除く): 83845818

約数列:

[1, 2, 3, 6, 9, 18, 1237, 2474, 3221, 3711, 6442, 7422, 9663, 11133, 19326, 22266, 28989, 57978, 3984377, 7968754, 11953131, 23906262, 35859393, 71718786]

約数ペア:

[(1, 71718786), (2, 35859393), (3, 23906262), (6, 11953131), (9, 7968754), (18, 3984377), (1237, 57978), (2474, 28989), (3221, 22266), (3711, 19326), (6442, 11133), (7422, 9663)]