71419216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9499

約数の個数: 40

約数和(自身を含む): 154481184

約数和(自身を除く): 83061968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9437, 18874, 37748, 75496, 103807, 150992, 207614, 405791, 415228, 811582, 830456, 1623164, 1660912, 3246328, 4463701, 6492656, 8927402, 17854804, 35709608, 71419216]

約数ペア:

[(1, 71419216), (2, 35709608), (4, 17854804), (8, 8927402), (11, 6492656), (16, 4463701), (22, 3246328), (43, 1660912), (44, 1623164), (86, 830456), (88, 811582), (172, 415228), (176, 405791), (344, 207614), (473, 150992), (688, 103807), (946, 75496), (1892, 37748), (3784, 18874), (7568, 9437)]