64107178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23761}}^1$

素因数の和:23853

約数の個数: 16

約数和(自身を含む): 102651840

約数和(自身を除く): 38544662

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 23761, 47522, 451459, 902918, 1687031, 3374062, 32053589, 64107178]

約数ペア:

[(1, 64107178), (2, 32053589), (19, 3374062), (38, 1687031), (71, 902918), (142, 451459), (1349, 47522), (2698, 23761)]