126772516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78643}}^1$

素因数の和:78691

約数の個数: 24

約数和(自身を含む): 246627584

約数和(自身を除く): 119855068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 78643, 157286, 314572, 1022359, 2044718, 2437933, 4089436, 4875866, 9751732, 31693129, 63386258, 126772516]

約数ペア:

[(1, 126772516), (2, 63386258), (4, 31693129), (13, 9751732), (26, 4875866), (31, 4089436), (52, 2437933), (62, 2044718), (124, 1022359), (403, 314572), (806, 157286), (1612, 78643)]