155473388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^2\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 314928432

約数和(自身を除く): 159455044

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 701, 1246, 1402, 2492, 2804, 4907, 7921, 9814, 15842, 19628, 31684, 55447, 62389, 110894, 124778, 221788, 249556, 436723, 873446, 1746892, 5552621, 11105242, 22210484, 38868347, 77736694, 155473388]

約数ペア:

[(1, 155473388), (2, 77736694), (4, 38868347), (7, 22210484), (14, 11105242), (28, 5552621), (89, 1746892), (178, 873446), (356, 436723), (623, 249556), (701, 221788), (1246, 124778), (1402, 110894), (2492, 62389), (2804, 55447), (4907, 31684), (7921, 19628), (9814, 15842)]