68286738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 152143488

約数和(自身を除く): 83856750

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 911, 961, 1209, 1822, 1922, 2418, 2733, 2883, 5466, 5766, 11843, 12493, 23686, 24986, 28241, 35529, 37479, 56482, 71058, 74958, 84723, 169446, 367133, 734266, 875471, 1101399, 1750942, 2202798, 2626413, 5252826, 11381123, 22762246, 34143369, 68286738]

約数ペア:

[(1, 68286738), (2, 34143369), (3, 22762246), (6, 11381123), (13, 5252826), (26, 2626413), (31, 2202798), (39, 1750942), (62, 1101399), (78, 875471), (93, 734266), (186, 367133), (403, 169446), (806, 84723), (911, 74958), (961, 71058), (1209, 56482), (1822, 37479), (1922, 35529), (2418, 28241), (2733, 24986), (2883, 23686), (5466, 12493), (5766, 11843)]