90777982

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 142849008

約数和(自身を除く): 52071026

約数列:

[1, 2, 31, 62, 73, 146, 647, 961, 1294, 1922, 2263, 4526, 20057, 40114, 47231, 70153, 94462, 140306, 621767, 1243534, 1464161, 2928322, 45388991, 90777982]

約数ペア:

[(1, 90777982), (2, 45388991), (31, 2928322), (62, 1464161), (73, 1243534), (146, 621767), (647, 140306), (961, 94462), (1294, 70153), (1922, 47231), (2263, 40114), (4526, 20057)]