90339992

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 172141200

約数和(自身を除く): 81801208

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 593, 1096, 1112, 1186, 2372, 4744, 19043, 38086, 76172, 81241, 82427, 152344, 162482, 164854, 324964, 329708, 649928, 659416, 11292499, 22584998, 45169996, 90339992]

約数ペア:

[(1, 90339992), (2, 45169996), (4, 22584998), (8, 11292499), (137, 659416), (139, 649928), (274, 329708), (278, 324964), (548, 164854), (556, 162482), (593, 152344), (1096, 82427), (1112, 81241), (1186, 76172), (2372, 38086), (4744, 19043)]