78288834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2503}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 169110144

約数和(自身を除く): 90821310

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 2503, 5006, 5213, 7509, 10426, 15018, 15639, 31278, 32539, 65078, 97617, 195234, 1003703, 2007406, 3011109, 6022218, 13048139, 26096278, 39144417, 78288834]

約数ペア:

[(1, 78288834), (2, 39144417), (3, 26096278), (6, 13048139), (13, 6022218), (26, 3011109), (39, 2007406), (78, 1003703), (401, 195234), (802, 97617), (1203, 65078), (2406, 32539), (2503, 31278), (5006, 15639), (5213, 15018), (7509, 10426)]