87917456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11617}}^1$

素因数の和:11679

約数の個数: 40

約数和(自身を含む): 190163424

約数和(自身を除く): 102245968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 11617, 23234, 46468, 92936, 127787, 185872, 255574, 499531, 511148, 999062, 1022296, 1998124, 2044592, 3996248, 5494841, 7992496, 10989682, 21979364, 43958728, 87917456]

約数ペア:

[(1, 87917456), (2, 43958728), (4, 21979364), (8, 10989682), (11, 7992496), (16, 5494841), (22, 3996248), (43, 2044592), (44, 1998124), (86, 1022296), (88, 999062), (172, 511148), (176, 499531), (344, 255574), (473, 185872), (688, 127787), (946, 92936), (1892, 46468), (3784, 23234), (7568, 11617)]