69989072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{141107}}^1$

素因数の和:141146

約数の個数: 20

約数和(自身を含む): 139979136

約数和(自身を除く): 69990064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 141107, 282214, 564428, 1128856, 2257712, 4374317, 8748634, 17497268, 34994536, 69989072]

約数ペア:

[(1, 69989072), (2, 34994536), (4, 17497268), (8, 8748634), (16, 4374317), (31, 2257712), (62, 1128856), (124, 564428), (248, 282214), (496, 141107)]