68810896

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 173024640

約数和(自身を除く): 104213744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 79, 88, 98, 101, 112, 154, 158, 176, 196, 202, 308, 316, 392, 404, 539, 553, 616, 632, 707, 784, 808, 869, 1078, 1106, 1111, 1232, 1264, 1414, 1616, 1738, 2156, 2212, 2222, 2828, 3476, 3871, 4312, 4424, 4444, 4949, 5656, 6083, 6952, 7742, 7777, 7979, 8624, 8848, 8888, 9898, 11312, 12166, 13904, 15484, 15554, 15958, 17776, 19796, 24332, 30968, 31108, 31916, 39592, 42581, 48664, 54439, 55853, 61936, 62216, 63832, 79184, 85162, 87769, 97328, 108878, 111706, 124432, 127664, 170324, 175538, 217756, 223412, 340648, 351076, 390971, 435512, 446824, 614383, 681296, 702152, 781942, 871024, 893648, 1228766, 1404304, 1563884, 2457532, 3127768, 4300681, 4915064, 6255536, 8601362, 9830128, 17202724, 34405448, 68810896]

約数ペア:

[(1, 68810896), (2, 34405448), (4, 17202724), (7, 9830128), (8, 8601362), (11, 6255536), (14, 4915064), (16, 4300681), (22, 3127768), (28, 2457532), (44, 1563884), (49, 1404304), (56, 1228766), (77, 893648), (79, 871024), (88, 781942), (98, 702152), (101, 681296), (112, 614383), (154, 446824), (158, 435512), (176, 390971), (196, 351076), (202, 340648), (308, 223412), (316, 217756), (392, 175538), (404, 170324), (539, 127664), (553, 124432), (616, 111706), (632, 108878), (707, 97328), (784, 87769), (808, 85162), (869, 79184), (1078, 63832), (1106, 62216), (1111, 61936), (1232, 55853), (1264, 54439), (1414, 48664), (1616, 42581), (1738, 39592), (2156, 31916), (2212, 31108), (2222, 30968), (2828, 24332), (3476, 19796), (3871, 17776), (4312, 15958), (4424, 15554), (4444, 15484), (4949, 13904), (5656, 12166), (6083, 11312), (6952, 9898), (7742, 8888), (7777, 8848), (7979, 8624)]