87141785344

素因数分解:

$2^8\times {\mathrm{991}}^1\times {\mathrm{343489}}^1$

素因数の和:344496

約数の個数: 36

約数和(自身を含む): 174119202880

約数和(自身を除く): 86977417536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 991, 1982, 3964, 7928, 15856, 31712, 63424, 126848, 253696, 343489, 686978, 1373956, 2747912, 5495824, 10991648, 21983296, 43966592, 87933184, 340397599, 680795198, 1361590396, 2723180792, 5446361584, 10892723168, 21785446336, 43570892672, 87141785344]

約数ペア:

[(1, 87141785344), (2, 43570892672), (4, 21785446336), (8, 10892723168), (16, 5446361584), (32, 2723180792), (64, 1361590396), (128, 680795198), (256, 340397599), (991, 87933184), (1982, 43966592), (3964, 21983296), (7928, 10991648), (15856, 5495824), (31712, 2747912), (63424, 1373956), (126848, 686978), (253696, 343489)]