78801356848

素因数分解:

$2^4\times {\mathrm{4919}}^1\times {\mathrm{1001237}}^1$

素因数の和:1006164

約数の個数: 20

約数和(自身を含む): 152708819760

約数和(自身を除く): 73907462912

約数列:

[1, 2, 4, 8, 16, 4919, 9838, 19676, 39352, 78704, 1001237, 2002474, 4004948, 8009896, 16019792, 4925084803, 9850169606, 19700339212, 39400678424, 78801356848]

約数ペア:

[(1, 78801356848), (2, 39400678424), (4, 19700339212), (8, 9850169606), (16, 4925084803), (4919, 16019792), (9838, 8009896), (19676, 4004948), (39352, 2002474), (78704, 1001237)]