78801748

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 140564480

約数和(自身を除く): 61762732

約数列:

[1, 2, 4, 73, 146, 211, 292, 422, 844, 1279, 2558, 5116, 15403, 30806, 61612, 93367, 186734, 269869, 373468, 539738, 1079476, 19700437, 39400874, 78801748]

約数ペア:

[(1, 78801748), (2, 39400874), (4, 19700437), (73, 1079476), (146, 539738), (211, 373468), (292, 269869), (422, 186734), (844, 93367), (1279, 61612), (2558, 30806), (5116, 15403)]