66784264

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 61778936

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 856, 1279, 2558, 5116, 6527, 10232, 13054, 26108, 52216, 78019, 136853, 156038, 273706, 312076, 547412, 624152, 1094824, 8348033, 16696066, 33392132, 66784264]

約数ペア:

[(1, 66784264), (2, 33392132), (4, 16696066), (8, 8348033), (61, 1094824), (107, 624152), (122, 547412), (214, 312076), (244, 273706), (428, 156038), (488, 136853), (856, 78019), (1279, 52216), (2558, 26108), (5116, 13054), (6527, 10232)]