161718184

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1483}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 311461920

約数和(自身を除く): 149743736

約数列:

[1, 2, 4, 8, 43, 86, 172, 317, 344, 634, 1268, 1483, 2536, 2966, 5932, 11864, 13631, 27262, 54524, 63769, 109048, 127538, 255076, 470111, 510152, 940222, 1880444, 3760888, 20214773, 40429546, 80859092, 161718184]

約数ペア:

[(1, 161718184), (2, 80859092), (4, 40429546), (8, 20214773), (43, 3760888), (86, 1880444), (172, 940222), (317, 510152), (344, 470111), (634, 255076), (1268, 127538), (1483, 109048), (2536, 63769), (2966, 54524), (5932, 27262), (11864, 13631)]