71319019894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1\times {\mathrm{21157}}^1$

素因数の和:23284

約数の個数: 32

約数和(自身を含む): 115289095680

約数和(自身を除く): 43970075786

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2063, 4126, 21157, 39197, 42314, 78394, 88709, 177418, 401983, 803966, 909751, 1685471, 1819502, 3370942, 17285269, 34570538, 43646891, 87293782, 829290929, 1658581858, 1876816313, 3753632626, 35659509947, 71319019894]

約数ペア:

[(1, 71319019894), (2, 35659509947), (19, 3753632626), (38, 1876816313), (43, 1658581858), (86, 829290929), (817, 87293782), (1634, 43646891), (2063, 34570538), (4126, 17285269), (21157, 3370942), (39197, 1819502), (42314, 1685471), (78394, 909751), (88709, 803966), (177418, 401983)]