78880898

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 40869502

約数列:

[1, 2, 149, 223, 298, 446, 1187, 2374, 33227, 66454, 176863, 264701, 353726, 529402, 39440449, 78880898]

約数ペア:

[(1, 78880898), (2, 39440449), (149, 529402), (223, 353726), (298, 264701), (446, 176863), (1187, 66454), (2374, 33227)]