85369784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20249}}^1$

素因数の和:20303

約数の個数: 32

約数和(自身を含む): 174960000

約数和(自身を除く): 89590216

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 20249, 40498, 80996, 161992, 344233, 627719, 688466, 1255438, 1376932, 2510876, 2753864, 5021752, 10671223, 21342446, 42684892, 85369784]

約数ペア:

[(1, 85369784), (2, 42684892), (4, 21342446), (8, 10671223), (17, 5021752), (31, 2753864), (34, 2510876), (62, 1376932), (68, 1255438), (124, 688466), (136, 627719), (248, 344233), (527, 161992), (1054, 80996), (2108, 40498), (4216, 20249)]