68479278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1630459}}^1$

素因数の和:1630471

約数の個数: 16

約数和(自身を含む): 156524160

約数和(自身を除く): 88044882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1630459, 3260918, 4891377, 9782754, 11413213, 22826426, 34239639, 68479278]

約数ペア:

[(1, 68479278), (2, 34239639), (3, 22826426), (6, 11413213), (7, 9782754), (14, 4891377), (21, 3260918), (42, 1630459)]