81242552

素因数分解:

$2^3\times {\mathrm{2909}}^1\times {\mathrm{3491}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 152425800

約数和(自身を除く): 71183248

約数列:

[1, 2, 4, 8, 2909, 3491, 5818, 6982, 11636, 13964, 23272, 27928, 10155319, 20310638, 40621276, 81242552]

約数ペア:

[(1, 81242552), (2, 40621276), (4, 20310638), (8, 10155319), (2909, 27928), (3491, 23272), (5818, 13964), (6982, 11636)]