78821068

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{419261}}^1$

素因数の和:419312

約数の個数: 12

約数和(自身を含む): 140872032

約数和(自身を除く): 62050964

約数列:

[1, 2, 4, 47, 94, 188, 419261, 838522, 1677044, 19705267, 39410534, 78821068]

約数ペア:

[(1, 78821068), (2, 39410534), (4, 19705267), (47, 1677044), (94, 838522), (188, 419261)]