68208309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 45534411

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 503, 549, 741, 793, 1159, 1509, 2223, 2379, 3477, 4527, 6539, 7137, 9557, 10431, 15067, 19617, 28671, 30683, 45201, 58851, 86013, 92049, 124241, 135603, 276147, 372723, 398879, 582977, 1118169, 1196637, 1748931, 3589911, 5246793, 7578701, 22736103, 68208309]

約数ペア:

[(1, 68208309), (3, 22736103), (9, 7578701), (13, 5246793), (19, 3589911), (39, 1748931), (57, 1196637), (61, 1118169), (117, 582977), (171, 398879), (183, 372723), (247, 276147), (503, 135603), (549, 124241), (741, 92049), (793, 86013), (1159, 58851), (1509, 45201), (2223, 30683), (2379, 28671), (3477, 19617), (4527, 15067), (6539, 10431), (7137, 9557)]