87715712

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 201062400

約数和(自身を除く): 113346688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 439, 446, 448, 878, 892, 896, 1561, 1756, 1784, 3073, 3122, 3512, 3568, 6146, 6244, 7024, 7136, 12292, 12488, 14048, 14272, 24584, 24976, 28096, 28544, 49168, 49952, 56192, 97897, 98336, 99904, 195794, 196672, 199808, 391588, 393344, 685279, 783176, 1370558, 1566352, 2741116, 3132704, 5482232, 6265408, 10964464, 12530816, 21928928, 43857856, 87715712]

約数ペア:

[(1, 87715712), (2, 43857856), (4, 21928928), (7, 12530816), (8, 10964464), (14, 6265408), (16, 5482232), (28, 3132704), (32, 2741116), (56, 1566352), (64, 1370558), (112, 783176), (128, 685279), (223, 393344), (224, 391588), (439, 199808), (446, 196672), (448, 195794), (878, 99904), (892, 98336), (896, 97897), (1561, 56192), (1756, 49952), (1784, 49168), (3073, 28544), (3122, 28096), (3512, 24976), (3568, 24584), (6146, 14272), (6244, 14048), (7024, 12488), (7136, 12292)]