64691458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 107702784

約数和(自身を除く): 43011326

約数列:

[1, 2, 13, 26, 47, 94, 167, 317, 334, 611, 634, 1222, 2171, 4121, 4342, 7849, 8242, 14899, 15698, 29798, 52939, 102037, 105878, 193687, 204074, 387374, 688207, 1376414, 2488133, 4976266, 32345729, 64691458]

約数ペア:

[(1, 64691458), (2, 32345729), (13, 4976266), (26, 2488133), (47, 1376414), (94, 688207), (167, 387374), (317, 204074), (334, 193687), (611, 105878), (634, 102037), (1222, 52939), (2171, 29798), (4121, 15698), (4342, 14899), (7849, 8242)]