81240064

素因数分解:

$2^{13}\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 56

約数和(自身を含む): 166713408

約数和(自身を除く): 85473344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 211, 256, 376, 422, 512, 752, 844, 1024, 1504, 1688, 2048, 3008, 3376, 4096, 6016, 6752, 8192, 9917, 12032, 13504, 19834, 24064, 27008, 39668, 48128, 54016, 79336, 96256, 108032, 158672, 192512, 216064, 317344, 385024, 432128, 634688, 864256, 1269376, 1728512, 2538752, 5077504, 10155008, 20310016, 40620032, 81240064]

約数ペア:

[(1, 81240064), (2, 40620032), (4, 20310016), (8, 10155008), (16, 5077504), (32, 2538752), (47, 1728512), (64, 1269376), (94, 864256), (128, 634688), (188, 432128), (211, 385024), (256, 317344), (376, 216064), (422, 192512), (512, 158672), (752, 108032), (844, 96256), (1024, 79336), (1504, 54016), (1688, 48128), (2048, 39668), (3008, 27008), (3376, 24064), (4096, 19834), (6016, 13504), (6752, 12032), (8192, 9917)]