71473648

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{19507}}^1$

素因数の和:19744

約数の個数: 20

約数和(自身を含む): 139092040

約数和(自身を除く): 67618392

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 19507, 39014, 78028, 156056, 312112, 4467103, 8934206, 17868412, 35736824, 71473648]

約数ペア:

[(1, 71473648), (2, 35736824), (4, 17868412), (8, 8934206), (16, 4467103), (229, 312112), (458, 156056), (916, 78028), (1832, 39014), (3664, 19507)]