165521132

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 338042880

約数和(自身を除く): 172521748

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 508, 523, 623, 889, 1046, 1246, 1778, 2092, 2492, 3556, 3661, 7322, 11303, 14644, 22606, 45212, 46547, 66421, 79121, 93094, 132842, 158242, 186188, 265684, 316484, 325829, 464947, 651658, 929894, 1303316, 1859788, 5911469, 11822938, 23645876, 41380283, 82760566, 165521132]

約数ペア:

[(1, 165521132), (2, 82760566), (4, 41380283), (7, 23645876), (14, 11822938), (28, 5911469), (89, 1859788), (127, 1303316), (178, 929894), (254, 651658), (356, 464947), (508, 325829), (523, 316484), (623, 265684), (889, 186188), (1046, 158242), (1246, 132842), (1778, 93094), (2092, 79121), (2492, 66421), (3556, 46547), (3661, 45212), (7322, 22606), (11303, 14644)]