80247344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 60

約数和(自身を含む): 170660952

約数和(自身を除く): 90413608

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 307, 496, 527, 614, 961, 1054, 1228, 1922, 2108, 2456, 3844, 4216, 4912, 5219, 7688, 8432, 9517, 10438, 15376, 16337, 19034, 20876, 32674, 38068, 41752, 65348, 76136, 83504, 130696, 152272, 161789, 261392, 295027, 323578, 590054, 647156, 1180108, 1294312, 2360216, 2588624, 4720432, 5015459, 10030918, 20061836, 40123672, 80247344]

約数ペア:

[(1, 80247344), (2, 40123672), (4, 20061836), (8, 10030918), (16, 5015459), (17, 4720432), (31, 2588624), (34, 2360216), (62, 1294312), (68, 1180108), (124, 647156), (136, 590054), (248, 323578), (272, 295027), (307, 261392), (496, 161789), (527, 152272), (614, 130696), (961, 83504), (1054, 76136), (1228, 65348), (1922, 41752), (2108, 38068), (2456, 32674), (3844, 20876), (4216, 19034), (4912, 16337), (5219, 15376), (7688, 10438), (8432, 9517)]