86731918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2081}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 160896960

約数和(自身を除く): 74165042

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 229, 458, 1603, 2081, 2977, 3206, 4162, 5954, 14567, 20839, 27053, 29134, 41678, 54106, 189371, 378742, 476549, 953098, 3335843, 6195137, 6671686, 12390274, 43365959, 86731918]

約数ペア:

[(1, 86731918), (2, 43365959), (7, 12390274), (13, 6671686), (14, 6195137), (26, 3335843), (91, 953098), (182, 476549), (229, 378742), (458, 189371), (1603, 54106), (2081, 41678), (2977, 29134), (3206, 27053), (4162, 20839), (5954, 14567)]