72137487

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 97558272

約数和(自身を除く): 25420785

約数列:

[1, 3, 137, 167, 411, 501, 1051, 3153, 22879, 68637, 143987, 175517, 431961, 526551, 24045829, 72137487]

約数ペア:

[(1, 72137487), (3, 24045829), (137, 526551), (167, 431961), (411, 175517), (501, 143987), (1051, 68637), (3153, 22879)]