51731408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4423}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 108618048

約数和(自身を除く): 56886640

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 4423, 5848, 8846, 11696, 17692, 35384, 70768, 75191, 150382, 190189, 300764, 380378, 601528, 760756, 1203056, 1521512, 3043024, 3233213, 6466426, 12932852, 25865704, 51731408]

約数ペア:

[(1, 51731408), (2, 25865704), (4, 12932852), (8, 6466426), (16, 3233213), (17, 3043024), (34, 1521512), (43, 1203056), (68, 760756), (86, 601528), (136, 380378), (172, 300764), (272, 190189), (344, 150382), (688, 75191), (731, 70768), (1462, 35384), (2924, 17692), (4423, 11696), (5848, 8846)]