78879394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{26171}}^1$

素因数の和:26321

約数の個数: 16

約数和(自身を含む): 130022496

約数和(自身を除く): 51143102

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 26171, 52342, 287881, 575762, 3585427, 7170854, 39439697, 78879394]

約数ペア:

[(1, 78879394), (2, 39439697), (11, 7170854), (22, 3585427), (137, 575762), (274, 287881), (1507, 52342), (3014, 26171)]