66542704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 135616320

約数和(自身を除く): 69073616

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 2351, 3538, 4702, 7076, 9404, 14152, 18808, 28304, 37616, 68179, 136358, 143411, 272716, 286822, 545432, 573644, 1090864, 1147288, 2294576, 4158919, 8317838, 16635676, 33271352, 66542704]

約数ペア:

[(1, 66542704), (2, 33271352), (4, 16635676), (8, 8317838), (16, 4158919), (29, 2294576), (58, 1147288), (61, 1090864), (116, 573644), (122, 545432), (232, 286822), (244, 272716), (464, 143411), (488, 136358), (976, 68179), (1769, 37616), (2351, 28304), (3538, 18808), (4702, 14152), (7076, 9404)]