66439472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8779}}^1$

素因数の和:8841

約数の個数: 40

約数和(自身を含む): 143711040

約数和(自身を除く): 77271568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 8779, 17558, 35116, 70232, 96569, 140464, 193138, 377497, 386276, 754994, 772552, 1509988, 1545104, 3019976, 4152467, 6039952, 8304934, 16609868, 33219736, 66439472]

約数ペア:

[(1, 66439472), (2, 33219736), (4, 16609868), (8, 8304934), (11, 6039952), (16, 4152467), (22, 3019976), (43, 1545104), (44, 1509988), (86, 772552), (88, 754994), (172, 386276), (176, 377497), (344, 193138), (473, 140464), (688, 96569), (946, 70232), (1892, 35116), (3784, 17558), (7568, 8779)]