86988424

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 165765600

約数和(自身を除く): 78777176

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 571, 1096, 1112, 1142, 2284, 4568, 19043, 38086, 76172, 78227, 79369, 152344, 156454, 158738, 312908, 317476, 625816, 634952, 10873553, 21747106, 43494212, 86988424]

約数ペア:

[(1, 86988424), (2, 43494212), (4, 21747106), (8, 10873553), (137, 634952), (139, 625816), (274, 317476), (278, 312908), (548, 158738), (556, 156454), (571, 152344), (1096, 79369), (1112, 78227), (1142, 76172), (2284, 38086), (4568, 19043)]