78963014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^2$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 132092352

約数和(自身を除く): 53129338

約数列:

[1, 2, 13, 26, 31, 62, 313, 403, 626, 806, 4069, 8138, 9703, 19406, 97969, 126139, 195938, 252278, 1273597, 2547194, 3037039, 6074078, 39481507, 78963014]

約数ペア:

[(1, 78963014), (2, 39481507), (13, 6074078), (26, 3037039), (31, 2547194), (62, 1273597), (313, 252278), (403, 195938), (626, 126139), (806, 97969), (4069, 19406), (8138, 9703)]