68421832

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{17419}}^1$

素因数の和:17916

約数の個数: 16

約数和(自身を含む): 128559600

約数和(自身を除く): 60137768

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 17419, 34838, 69676, 139352, 8552729, 17105458, 34210916, 68421832]

約数ペア:

[(1, 68421832), (2, 34210916), (4, 17105458), (8, 8552729), (491, 139352), (982, 69676), (1964, 34838), (3928, 17419)]