87954178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 146627712

約数和(自身を除く): 58673534

約数列:

[1, 2, 13, 26, 43, 86, 151, 302, 521, 559, 1042, 1118, 1963, 3926, 6493, 6773, 12986, 13546, 22403, 44806, 78671, 84409, 157342, 168818, 291239, 582478, 1022723, 2045446, 3382853, 6765706, 43977089, 87954178]

約数ペア:

[(1, 87954178), (2, 43977089), (13, 6765706), (26, 3382853), (43, 2045446), (86, 1022723), (151, 582478), (302, 291239), (521, 168818), (559, 157342), (1042, 84409), (1118, 78671), (1963, 44806), (3926, 22403), (6493, 13546), (6773, 12986)]