80878436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 145225080

約数和(自身を除く): 64346644

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 3041, 6082, 6649, 12164, 13298, 26596, 185501, 331469, 371002, 662938, 742004, 1325876, 20219609, 40439218, 80878436]

約数ペア:

[(1, 80878436), (2, 40439218), (4, 20219609), (61, 1325876), (109, 742004), (122, 662938), (218, 371002), (244, 331469), (436, 185501), (3041, 26596), (6082, 13298), (6649, 12164)]