66728590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 123405120

約数和(自身を除く): 56676530

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 919, 1370, 1838, 4595, 7261, 9190, 14522, 36305, 48707, 72610, 97414, 125903, 243535, 251806, 487070, 629515, 1259030, 6672859, 13345718, 33364295, 66728590]

約数ペア:

[(1, 66728590), (2, 33364295), (5, 13345718), (10, 6672859), (53, 1259030), (106, 629515), (137, 487070), (265, 251806), (274, 243535), (530, 125903), (685, 97414), (919, 72610), (1370, 48707), (1838, 36305), (4595, 14522), (7261, 9190)]