67890722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 104482752

約数和(自身を除く): 36592030

約数列:

[1, 2, 43, 86, 487, 974, 1621, 3242, 20941, 41882, 69703, 139406, 789427, 1578854, 33945361, 67890722]

約数ペア:

[(1, 67890722), (2, 33945361), (43, 1578854), (86, 789427), (487, 139406), (974, 69703), (1621, 41882), (3242, 20941)]