87286291232

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20508997}}^1$

素因数の和:20509033

約数の個数: 48

約数和(自身を含む): 206730699840

約数和(自身を除く): 119444408608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20508997, 41017994, 82035988, 143562979, 164071976, 287125958, 328143952, 389670943, 574251916, 656287904, 779341886, 1148503832, 1558683772, 2297007664, 2727696601, 3117367544, 4594015328, 5455393202, 6234735088, 10910786404, 12469470176, 21821572808, 43643145616, 87286291232]

約数ペア:

[(1, 87286291232), (2, 43643145616), (4, 21821572808), (7, 12469470176), (8, 10910786404), (14, 6234735088), (16, 5455393202), (19, 4594015328), (28, 3117367544), (32, 2727696601), (38, 2297007664), (56, 1558683772), (76, 1148503832), (112, 779341886), (133, 656287904), (152, 574251916), (224, 389670943), (266, 328143952), (304, 287125958), (532, 164071976), (608, 143562979), (1064, 82035988), (2128, 41017994), (4256, 20508997)]