89997392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{106129}}^1$

素因数の和:106190

約数の個数: 20

約数和(自身を含む): 177661620

約数和(自身を除く): 87664228

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 106129, 212258, 424516, 849032, 1698064, 5624837, 11249674, 22499348, 44998696, 89997392]

約数ペア:

[(1, 89997392), (2, 44998696), (4, 22499348), (8, 11249674), (16, 5624837), (53, 1698064), (106, 849032), (212, 424516), (424, 212258), (848, 106129)]