87289328

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19009}}^1$

素因数の和:19065

約数の個数: 40

約数和(自身を含む): 198008160

約数和(自身を除く): 110718832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 19009, 38018, 76036, 133063, 152072, 266126, 304144, 532252, 779369, 1064504, 1558738, 2129008, 3117476, 5455583, 6234952, 10911166, 12469904, 21822332, 43644664, 87289328]

約数ペア:

[(1, 87289328), (2, 43644664), (4, 21822332), (7, 12469904), (8, 10911166), (14, 6234952), (16, 5455583), (28, 3117476), (41, 2129008), (56, 1558738), (82, 1064504), (112, 779369), (164, 532252), (287, 304144), (328, 266126), (574, 152072), (656, 133063), (1148, 76036), (2296, 38018), (4592, 19009)]