78794014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 136352160

約数和(自身を除く): 57558146

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 2003, 2314, 3026, 4006, 19669, 26039, 34051, 39338, 52078, 68102, 178267, 356534, 442663, 885326, 2317471, 3030539, 4634942, 6061078, 39397007, 78794014]

約数ペア:

[(1, 78794014), (2, 39397007), (13, 6061078), (17, 4634942), (26, 3030539), (34, 2317471), (89, 885326), (178, 442663), (221, 356534), (442, 178267), (1157, 68102), (1513, 52078), (2003, 39338), (2314, 34051), (3026, 26039), (4006, 19669)]