71865340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156229}}^1$

素因数の和:156261

約数の個数: 24

約数和(自身を含む): 157479840

約数和(自身を除く): 85614500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 156229, 312458, 624916, 781145, 1562290, 3124580, 3593267, 7186534, 14373068, 17966335, 35932670, 71865340]

約数ペア:

[(1, 71865340), (2, 35932670), (4, 17966335), (5, 14373068), (10, 7186534), (20, 3593267), (23, 3124580), (46, 1562290), (92, 781145), (115, 624916), (230, 312458), (460, 156229)]