90717256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39511}}^1$

素因数の和:39565

約数の個数: 32

約数和(自身を含む): 199140480

約数和(自身を除く): 108423224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 39511, 79022, 158044, 276577, 316088, 553154, 1106308, 1619951, 2212616, 3239902, 6479804, 11339657, 12959608, 22679314, 45358628, 90717256]

約数ペア:

[(1, 90717256), (2, 45358628), (4, 22679314), (7, 12959608), (8, 11339657), (14, 6479804), (28, 3239902), (41, 2212616), (56, 1619951), (82, 1106308), (164, 553154), (287, 316088), (328, 276577), (574, 158044), (1148, 79022), (2296, 39511)]