81956724

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{10459}}^1$

素因数の和:11119

約数の個数: 24

約数和(自身を含む): 191543520

約数和(自身を除く): 109586796

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 3918, 7836, 10459, 20918, 31377, 41836, 62754, 125508, 6829727, 13659454, 20489181, 27318908, 40978362, 81956724]

約数ペア:

[(1, 81956724), (2, 40978362), (3, 27318908), (4, 20489181), (6, 13659454), (12, 6829727), (653, 125508), (1306, 62754), (1959, 41836), (2612, 31377), (3918, 20918), (7836, 10459)]