128702886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 306288864

約数和(自身を除く): 177585978

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 101, 102, 186, 202, 221, 303, 403, 442, 527, 606, 663, 806, 961, 1054, 1209, 1313, 1326, 1581, 1717, 1922, 2418, 2626, 2883, 3131, 3162, 3434, 3939, 5151, 5766, 6262, 6851, 7878, 9393, 10302, 12493, 13702, 16337, 18786, 20553, 22321, 24986, 32674, 37479, 40703, 41106, 44642, 49011, 53227, 66963, 74958, 81406, 97061, 98022, 106454, 122109, 133926, 159681, 194122, 212381, 244218, 291183, 319362, 424762, 582366, 637143, 691951, 1261793, 1274286, 1383902, 1650037, 2075853, 2523586, 3300074, 3785379, 4151706, 4950111, 7570758, 9900222, 21450481, 42900962, 64351443, 128702886]

約数ペア:

[(1, 128702886), (2, 64351443), (3, 42900962), (6, 21450481), (13, 9900222), (17, 7570758), (26, 4950111), (31, 4151706), (34, 3785379), (39, 3300074), (51, 2523586), (62, 2075853), (78, 1650037), (93, 1383902), (101, 1274286), (102, 1261793), (186, 691951), (202, 637143), (221, 582366), (303, 424762), (403, 319362), (442, 291183), (527, 244218), (606, 212381), (663, 194122), (806, 159681), (961, 133926), (1054, 122109), (1209, 106454), (1313, 98022), (1326, 97061), (1581, 81406), (1717, 74958), (1922, 66963), (2418, 53227), (2626, 49011), (2883, 44642), (3131, 41106), (3162, 40703), (3434, 37479), (3939, 32674), (5151, 24986), (5766, 22321), (6262, 20553), (6851, 18786), (7878, 16337), (9393, 13702), (10302, 12493)]