78254029

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 93538368

約数和(自身を除く): 15284339

約数列:

[1, 7, 49, 73, 131, 167, 511, 917, 1169, 3577, 6419, 8183, 9563, 12191, 21877, 66941, 85337, 153139, 468587, 597359, 1071973, 1597021, 11179147, 78254029]

約数ペア:

[(1, 78254029), (7, 11179147), (49, 1597021), (73, 1071973), (131, 597359), (167, 468587), (511, 153139), (917, 85337), (1169, 66941), (3577, 21877), (6419, 12191), (8183, 9563)]