90731432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:22001

約数の個数: 32

約数和(自身を含む): 189544320

約数和(自身を除く): 98812888

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 21937, 43874, 87748, 175496, 241307, 482614, 965228, 1031039, 1930456, 2062078, 4124156, 8248312, 11341429, 22682858, 45365716, 90731432]

約数ペア:

[(1, 90731432), (2, 45365716), (4, 22682858), (8, 11341429), (11, 8248312), (22, 4124156), (44, 2062078), (47, 1930456), (88, 1031039), (94, 965228), (188, 482614), (376, 241307), (517, 175496), (1034, 87748), (2068, 43874), (4136, 21937)]