87916256

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 89894944

約数列:

[1, 2, 4, 8, 16, 32, 79, 83, 158, 166, 316, 332, 419, 632, 664, 838, 1264, 1328, 1676, 2528, 2656, 3352, 6557, 6704, 13114, 13408, 26228, 33101, 34777, 52456, 66202, 69554, 104912, 132404, 139108, 209824, 264808, 278216, 529616, 556432, 1059232, 1112864, 2747383, 5494766, 10989532, 21979064, 43958128, 87916256]

約数ペア:

[(1, 87916256), (2, 43958128), (4, 21979064), (8, 10989532), (16, 5494766), (32, 2747383), (79, 1112864), (83, 1059232), (158, 556432), (166, 529616), (316, 278216), (332, 264808), (419, 209824), (632, 139108), (664, 132404), (838, 104912), (1264, 69554), (1328, 66202), (1676, 52456), (2528, 34777), (2656, 33101), (3352, 26228), (6557, 13408), (6704, 13114)]