87171928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 168471360

約数和(自身を除く): 81299432

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 584, 2447, 4453, 4894, 8906, 9788, 17812, 19576, 35624, 149267, 178631, 298534, 357262, 597068, 714524, 1194136, 1429048, 10896491, 21792982, 43585964, 87171928]

約数ペア:

[(1, 87171928), (2, 43585964), (4, 21792982), (8, 10896491), (61, 1429048), (73, 1194136), (122, 714524), (146, 597068), (244, 357262), (292, 298534), (488, 178631), (584, 149267), (2447, 35624), (4453, 19576), (4894, 17812), (8906, 9788)]