138897174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 330311520

約数和(自身を除く): 191414346

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 109, 186, 218, 221, 327, 403, 442, 527, 654, 663, 806, 961, 1054, 1209, 1326, 1417, 1581, 1853, 1922, 2418, 2834, 2883, 3162, 3379, 3706, 4251, 5559, 5766, 6758, 6851, 8502, 10137, 11118, 12493, 13702, 16337, 20274, 20553, 24089, 24986, 32674, 37479, 41106, 43927, 48178, 49011, 57443, 72267, 74958, 87854, 98022, 104749, 114886, 131781, 144534, 172329, 209498, 212381, 263562, 314247, 344658, 424762, 628494, 637143, 746759, 1274286, 1361737, 1493518, 1780733, 2240277, 2723474, 3561466, 4085211, 4480554, 5342199, 8170422, 10684398, 23149529, 46299058, 69448587, 138897174]

約数ペア:

[(1, 138897174), (2, 69448587), (3, 46299058), (6, 23149529), (13, 10684398), (17, 8170422), (26, 5342199), (31, 4480554), (34, 4085211), (39, 3561466), (51, 2723474), (62, 2240277), (78, 1780733), (93, 1493518), (102, 1361737), (109, 1274286), (186, 746759), (218, 637143), (221, 628494), (327, 424762), (403, 344658), (442, 314247), (527, 263562), (654, 212381), (663, 209498), (806, 172329), (961, 144534), (1054, 131781), (1209, 114886), (1326, 104749), (1417, 98022), (1581, 87854), (1853, 74958), (1922, 72267), (2418, 57443), (2834, 49011), (2883, 48178), (3162, 43927), (3379, 41106), (3706, 37479), (4251, 32674), (5559, 24986), (5766, 24089), (6758, 20553), (6851, 20274), (8502, 16337), (10137, 13702), (11118, 12493)]