138656448

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3852

約数の個数: 140

約数和(自身を含む): 469861392

約数和(自身を除く): 331204944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 3821, 4032, 4536, 5184, 6048, 7642, 9072, 11463, 12096, 15284, 18144, 22926, 26747, 30568, 34389, 36288, 45852, 53494, 61136, 68778, 80241, 91704, 103167, 106988, 122272, 137556, 160482, 183408, 206334, 213976, 240723, 244544, 275112, 309501, 320964, 366816, 412668, 427952, 481446, 550224, 619002, 641928, 722169, 733632, 825336, 855904, 962892, 1100448, 1238004, 1283856, 1444338, 1650672, 1711808, 1925784, 2166507, 2200896, 2476008, 2567712, 2888676, 3301344, 3851568, 4333014, 4952016, 5135424, 5777352, 6602688, 7703136, 8666028, 9904032, 11554704, 15406272, 17332056, 19808064, 23109408, 34664112, 46218816, 69328224, 138656448]

約数ペア:

[(1, 138656448), (2, 69328224), (3, 46218816), (4, 34664112), (6, 23109408), (7, 19808064), (8, 17332056), (9, 15406272), (12, 11554704), (14, 9904032), (16, 8666028), (18, 7703136), (21, 6602688), (24, 5777352), (27, 5135424), (28, 4952016), (32, 4333014), (36, 3851568), (42, 3301344), (48, 2888676), (54, 2567712), (56, 2476008), (63, 2200896), (64, 2166507), (72, 1925784), (81, 1711808), (84, 1650672), (96, 1444338), (108, 1283856), (112, 1238004), (126, 1100448), (144, 962892), (162, 855904), (168, 825336), (189, 733632), (192, 722169), (216, 641928), (224, 619002), (252, 550224), (288, 481446), (324, 427952), (336, 412668), (378, 366816), (432, 320964), (448, 309501), (504, 275112), (567, 244544), (576, 240723), (648, 213976), (672, 206334), (756, 183408), (864, 160482), (1008, 137556), (1134, 122272), (1296, 106988), (1344, 103167), (1512, 91704), (1728, 80241), (2016, 68778), (2268, 61136), (2592, 53494), (3024, 45852), (3821, 36288), (4032, 34389), (4536, 30568), (5184, 26747), (6048, 22926), (7642, 18144), (9072, 15284), (11463, 12096)]