81128110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24659}}^1$

素因数の和:24720

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 89321810

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 24659, 49318, 123295, 172613, 246590, 345226, 863065, 1158973, 1726130, 2317946, 5794865, 8112811, 11589730, 16225622, 40564055, 81128110]

約数ペア:

[(1, 81128110), (2, 40564055), (5, 16225622), (7, 11589730), (10, 8112811), (14, 5794865), (35, 2317946), (47, 1726130), (70, 1158973), (94, 863065), (235, 345226), (329, 246590), (470, 172613), (658, 123295), (1645, 49318), (3290, 24659)]