78776828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48869}}^1$

素因数の和:48917

約数の個数: 24

約数和(自身を含む): 153256320

約数和(自身を除く): 74479492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 48869, 97738, 195476, 635297, 1270594, 1514939, 2541188, 3029878, 6059756, 19694207, 39388414, 78776828]

約数ペア:

[(1, 78776828), (2, 39388414), (4, 19694207), (13, 6059756), (26, 3029878), (31, 2541188), (52, 1514939), (62, 1270594), (124, 635297), (403, 195476), (806, 97738), (1612, 48869)]