87730142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13921}}^1$

素因数の和:14083

約数の個数: 16

約数和(自身を含む): 138328992

約数和(自身を除く): 50598850

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 13921, 27842, 320183, 640366, 1907177, 3814354, 43865071, 87730142]

約数ペア:

[(1, 87730142), (2, 43865071), (23, 3814354), (46, 1907177), (137, 640366), (274, 320183), (3151, 27842), (6302, 13921)]