156720486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{2521}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 338109408

約数和(自身を除く): 181388922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 797, 1594, 2391, 2521, 4782, 5042, 7563, 10361, 15126, 20722, 31083, 32773, 62166, 65546, 98319, 196638, 2009237, 4018474, 6027711, 12055422, 26120081, 52240162, 78360243, 156720486]

約数ペア:

[(1, 156720486), (2, 78360243), (3, 52240162), (6, 26120081), (13, 12055422), (26, 6027711), (39, 4018474), (78, 2009237), (797, 196638), (1594, 98319), (2391, 65546), (2521, 62166), (4782, 32773), (5042, 31083), (7563, 20722), (10361, 15126)]