127432564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 265845888

約数和(自身を除く): 138413324

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 602, 742, 1204, 1484, 1997, 2279, 3994, 4558, 7988, 9116, 13979, 15953, 27958, 31906, 55916, 63812, 85871, 105841, 171742, 211682, 343484, 423364, 601097, 740887, 1202194, 1481774, 2404388, 2963548, 4551163, 9102326, 18204652, 31858141, 63716282, 127432564]

約数ペア:

[(1, 127432564), (2, 63716282), (4, 31858141), (7, 18204652), (14, 9102326), (28, 4551163), (43, 2963548), (53, 2404388), (86, 1481774), (106, 1202194), (172, 740887), (212, 601097), (301, 423364), (371, 343484), (602, 211682), (742, 171742), (1204, 105841), (1484, 85871), (1997, 63812), (2279, 55916), (3994, 31906), (4558, 27958), (7988, 15953), (9116, 13979)]