78231878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{39551}}^1$

素因数の和:39619

約数の個数: 16

約数和(自身を含む): 125300736

約数和(自身を除く): 47068858

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 39551, 79102, 909673, 1700693, 1819346, 3401386, 39115939, 78231878]

約数ペア:

[(1, 78231878), (2, 39115939), (23, 3401386), (43, 1819346), (46, 1700693), (86, 909673), (989, 79102), (1978, 39551)]