78660868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137519}}^1$

素因数の和:137547

約数の個数: 24

約数和(自身を含む): 161723520

約数和(自身を除く): 83062652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 137519, 275038, 550076, 1512709, 1787747, 3025418, 3575494, 6050836, 7150988, 19665217, 39330434, 78660868]

約数ペア:

[(1, 78660868), (2, 39330434), (4, 19665217), (11, 7150988), (13, 6050836), (22, 3575494), (26, 3025418), (44, 1787747), (52, 1512709), (143, 550076), (286, 275038), (572, 137519)]