81918708

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 196269696

約数和(自身を除く): 114350988

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 151, 159, 212, 302, 318, 453, 604, 636, 853, 906, 1706, 1812, 2559, 3412, 5118, 8003, 10236, 16006, 24009, 32012, 45209, 48018, 90418, 96036, 128803, 135627, 180836, 257606, 271254, 386409, 515212, 542508, 772818, 1545636, 6826559, 13653118, 20479677, 27306236, 40959354, 81918708]

約数ペア:

[(1, 81918708), (2, 40959354), (3, 27306236), (4, 20479677), (6, 13653118), (12, 6826559), (53, 1545636), (106, 772818), (151, 542508), (159, 515212), (212, 386409), (302, 271254), (318, 257606), (453, 180836), (604, 135627), (636, 128803), (853, 96036), (906, 90418), (1706, 48018), (1812, 45209), (2559, 32012), (3412, 24009), (5118, 16006), (8003, 10236)]