81428418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{196687}}^1$

素因数の和:196718

約数の個数: 24

約数和(自身を含む): 184099968

約数和(自身を除く): 102671550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 196687, 393374, 590061, 1180122, 1770183, 3540366, 4523801, 9047602, 13571403, 27142806, 40714209, 81428418]

約数ペア:

[(1, 81428418), (2, 40714209), (3, 27142806), (6, 13571403), (9, 9047602), (18, 4523801), (23, 3540366), (46, 1770183), (69, 1180122), (138, 590061), (207, 393374), (414, 196687)]