156664870868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{40903}}^1\times {\mathrm{87049}}^1$

素因数の和:127967

約数の個数: 24

約数和(自身を含む): 299098228800

約数和(自身を除く): 142433357932

約数列:

[1, 2, 4, 11, 22, 44, 40903, 81806, 87049, 163612, 174098, 348196, 449933, 899866, 957539, 1799732, 1915078, 3830156, 3560565247, 7121130494, 14242260988, 39166217717, 78332435434, 156664870868]

約数ペア:

[(1, 156664870868), (2, 78332435434), (4, 39166217717), (11, 14242260988), (22, 7121130494), (44, 3560565247), (40903, 3830156), (81806, 1915078), (87049, 1799732), (163612, 957539), (174098, 899866), (348196, 449933)]