86548228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18701}}^1$

素因数の和:18807

約数の個数: 24

約数和(自身を含む): 164951640

約数和(自身を除く): 78403412

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 18701, 37402, 74804, 243113, 486226, 972452, 1664389, 3328778, 6657556, 21637057, 43274114, 86548228]

約数ペア:

[(1, 86548228), (2, 43274114), (4, 21637057), (13, 6657556), (26, 3328778), (52, 1664389), (89, 972452), (178, 486226), (356, 243113), (1157, 74804), (2314, 37402), (4628, 18701)]