81641336

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6257}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 175724640

約数和(自身を除く): 94083304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 3262, 6257, 6524, 12514, 13048, 25028, 43799, 50056, 87598, 175196, 350392, 1457881, 2915762, 5831524, 10205167, 11663048, 20410334, 40820668, 81641336]

約数ペア:

[(1, 81641336), (2, 40820668), (4, 20410334), (7, 11663048), (8, 10205167), (14, 5831524), (28, 2915762), (56, 1457881), (233, 350392), (466, 175196), (932, 87598), (1631, 50056), (1864, 43799), (3262, 25028), (6257, 13048), (6524, 12514)]