66743516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 141657600

約数和(自身を除く): 74914084

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 644, 854, 1403, 1699, 1708, 2806, 3398, 5612, 6796, 9821, 11893, 19642, 23786, 39077, 39284, 47572, 78154, 103639, 156308, 207278, 273539, 414556, 547078, 725473, 1094156, 1450946, 2383697, 2901892, 4767394, 9534788, 16685879, 33371758, 66743516]

約数ペア:

[(1, 66743516), (2, 33371758), (4, 16685879), (7, 9534788), (14, 4767394), (23, 2901892), (28, 2383697), (46, 1450946), (61, 1094156), (92, 725473), (122, 547078), (161, 414556), (244, 273539), (322, 207278), (427, 156308), (644, 103639), (854, 78154), (1403, 47572), (1699, 39284), (1708, 39077), (2806, 23786), (3398, 19642), (5612, 11893), (6796, 9821)]