81652970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1723}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 168317568

約数和(自身を除く): 86664598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 1723, 3385, 3446, 4739, 6770, 8615, 9478, 12061, 17230, 23695, 24122, 47390, 60305, 120610, 1166471, 2332942, 5832355, 8165297, 11664710, 16330594, 40826485, 81652970]

約数ペア:

[(1, 81652970), (2, 40826485), (5, 16330594), (7, 11664710), (10, 8165297), (14, 5832355), (35, 2332942), (70, 1166471), (677, 120610), (1354, 60305), (1723, 47390), (3385, 24122), (3446, 23695), (4739, 17230), (6770, 12061), (8615, 9478)]