85706512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 170346240

約数和(自身を除く): 84639728

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 422, 424, 479, 844, 848, 958, 1688, 1916, 3376, 3832, 7664, 11183, 22366, 25387, 44732, 50774, 89464, 101069, 101548, 178928, 202138, 203096, 404276, 406192, 808552, 1617104, 5356657, 10713314, 21426628, 42853256, 85706512]

約数ペア:

[(1, 85706512), (2, 42853256), (4, 21426628), (8, 10713314), (16, 5356657), (53, 1617104), (106, 808552), (211, 406192), (212, 404276), (422, 203096), (424, 202138), (479, 178928), (844, 101548), (848, 101069), (958, 89464), (1688, 50774), (1916, 44732), (3376, 25387), (3832, 22366), (7664, 11183)]