77121968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 189630720

約数和(自身を除く): 112508752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 59, 77, 88, 112, 118, 154, 176, 236, 308, 413, 472, 616, 649, 826, 944, 1061, 1232, 1298, 1652, 2122, 2596, 3304, 4244, 4543, 5192, 6608, 7427, 8488, 9086, 10384, 11671, 14854, 16976, 18172, 23342, 29708, 36344, 46684, 59416, 62599, 72688, 81697, 93368, 118832, 125198, 163394, 186736, 250396, 326788, 438193, 500792, 653576, 688589, 876386, 1001584, 1307152, 1377178, 1752772, 2754356, 3505544, 4820123, 5508712, 7011088, 9640246, 11017424, 19280492, 38560984, 77121968]

約数ペア:

[(1, 77121968), (2, 38560984), (4, 19280492), (7, 11017424), (8, 9640246), (11, 7011088), (14, 5508712), (16, 4820123), (22, 3505544), (28, 2754356), (44, 1752772), (56, 1377178), (59, 1307152), (77, 1001584), (88, 876386), (112, 688589), (118, 653576), (154, 500792), (176, 438193), (236, 326788), (308, 250396), (413, 186736), (472, 163394), (616, 125198), (649, 118832), (826, 93368), (944, 81697), (1061, 72688), (1232, 62599), (1298, 59416), (1652, 46684), (2122, 36344), (2596, 29708), (3304, 23342), (4244, 18172), (4543, 16976), (5192, 14854), (6608, 11671), (7427, 10384), (8488, 9086)]