81025322

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7727}}^1$

素因数の和:7850

約数の個数: 24

約数和(自身を含む): 142720704

約数和(自身を除く): 61695382

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 5243, 7727, 10486, 15454, 54089, 108178, 378623, 757246, 826789, 1653578, 5787523, 11575046, 40512661, 81025322]

約数ペア:

[(1, 81025322), (2, 40512661), (7, 11575046), (14, 5787523), (49, 1653578), (98, 826789), (107, 757246), (214, 378623), (749, 108178), (1498, 54089), (5243, 15454), (7727, 10486)]