158856678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{124301}}^1$

素因数の和:124380

約数の個数: 24

約数和(自身を含む): 349040016

約数和(自身を除く): 190183338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 124301, 248602, 372903, 745806, 1118709, 2237418, 8825371, 17650742, 26476113, 52952226, 79428339, 158856678]

約数ペア:

[(1, 158856678), (2, 79428339), (3, 52952226), (6, 26476113), (9, 17650742), (18, 8825371), (71, 2237418), (142, 1118709), (213, 745806), (426, 372903), (639, 248602), (1278, 124301)]