164813636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{18979}}^1$

素因数の和:19163

約数の個数: 24

約数和(自身を含む): 312486720

約数和(自身を除く): 147673084

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 4342, 8684, 18979, 37958, 75916, 246727, 493454, 986908, 3169493, 6338986, 12677972, 41203409, 82406818, 164813636]

約数ペア:

[(1, 164813636), (2, 82406818), (4, 41203409), (13, 12677972), (26, 6338986), (52, 3169493), (167, 986908), (334, 493454), (668, 246727), (2171, 75916), (4342, 37958), (8684, 18979)]