78407784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4024

約数の個数: 128

約数和(自身を含む): 268128000

約数和(自身を除く): 189720216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 3989, 4914, 6552, 7978, 9828, 11967, 15956, 19656, 23934, 27923, 31912, 35901, 47868, 51857, 55846, 71802, 83769, 95736, 103714, 107703, 111692, 143604, 155571, 167538, 207428, 215406, 223384, 251307, 287208, 311142, 335076, 362999, 414856, 430812, 466713, 502614, 622284, 670152, 725998, 753921, 861624, 933426, 1005228, 1088997, 1244568, 1400139, 1451996, 1507842, 1866852, 2010456, 2177994, 2800278, 2903992, 3015684, 3266991, 3733704, 4355988, 5600556, 6031368, 6533982, 8711976, 9800973, 11201112, 13067964, 19601946, 26135928, 39203892, 78407784]

約数ペア:

[(1, 78407784), (2, 39203892), (3, 26135928), (4, 19601946), (6, 13067964), (7, 11201112), (8, 9800973), (9, 8711976), (12, 6533982), (13, 6031368), (14, 5600556), (18, 4355988), (21, 3733704), (24, 3266991), (26, 3015684), (27, 2903992), (28, 2800278), (36, 2177994), (39, 2010456), (42, 1866852), (52, 1507842), (54, 1451996), (56, 1400139), (63, 1244568), (72, 1088997), (78, 1005228), (84, 933426), (91, 861624), (104, 753921), (108, 725998), (117, 670152), (126, 622284), (156, 502614), (168, 466713), (182, 430812), (189, 414856), (216, 362999), (234, 335076), (252, 311142), (273, 287208), (312, 251307), (351, 223384), (364, 215406), (378, 207428), (468, 167538), (504, 155571), (546, 143604), (702, 111692), (728, 107703), (756, 103714), (819, 95736), (936, 83769), (1092, 71802), (1404, 55846), (1512, 51857), (1638, 47868), (2184, 35901), (2457, 31912), (2808, 27923), (3276, 23934), (3989, 19656), (4914, 15956), (6552, 11967), (7978, 9828)]