71088478

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 107845344

約数和(自身を除く): 36756866

約数列:

[1, 2, 137, 274, 401, 647, 802, 1294, 54937, 88639, 109874, 177278, 259447, 518894, 35544239, 71088478]

約数ペア:

[(1, 71088478), (2, 35544239), (137, 518894), (274, 259447), (401, 177278), (647, 109874), (802, 88639), (1294, 54937)]