67721216

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 138738600

約数和(自身を除く): 71017384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 769, 1024, 1376, 1538, 2048, 2752, 3076, 5504, 6152, 11008, 12304, 22016, 24608, 33067, 44032, 49216, 66134, 88064, 98432, 132268, 196864, 264536, 393728, 529072, 787456, 1058144, 1574912, 2116288, 4232576, 8465152, 16930304, 33860608, 67721216]

約数ペア:

[(1, 67721216), (2, 33860608), (4, 16930304), (8, 8465152), (16, 4232576), (32, 2116288), (43, 1574912), (64, 1058144), (86, 787456), (128, 529072), (172, 393728), (256, 264536), (344, 196864), (512, 132268), (688, 98432), (769, 88064), (1024, 66134), (1376, 49216), (1538, 44032), (2048, 33067), (2752, 24608), (3076, 22016), (5504, 12304), (6152, 11008)]