68996848

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{10243}}^1$

素因数の和:10672

約数の個数: 20

約数和(自身を含む): 134012008

約数和(自身を除く): 65015160

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 10243, 20486, 40972, 81944, 163888, 4312303, 8624606, 17249212, 34498424, 68996848]

約数ペア:

[(1, 68996848), (2, 34498424), (4, 17249212), (8, 8624606), (16, 4312303), (421, 163888), (842, 81944), (1684, 40972), (3368, 20486), (6736, 10243)]