68831568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 210424032

約数和(自身を除く): 141592464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 443, 468, 498, 624, 664, 747, 886, 936, 996, 1079, 1328, 1329, 1494, 1772, 1872, 1992, 2158, 2658, 2988, 3237, 3544, 3984, 3987, 4316, 5316, 5759, 5976, 6474, 7088, 7974, 8632, 9711, 10632, 11518, 11952, 12948, 15948, 17264, 17277, 19422, 21264, 23036, 25896, 31896, 34554, 36769, 38844, 46072, 51792, 51831, 63792, 69108, 73538, 77688, 92144, 103662, 110307, 138216, 147076, 155376, 207324, 220614, 276432, 294152, 330921, 414648, 441228, 477997, 588304, 661842, 829296, 882456, 955994, 1323684, 1433991, 1764912, 1911988, 2647368, 2867982, 3823976, 4301973, 5294736, 5735964, 7647952, 8603946, 11471928, 17207892, 22943856, 34415784, 68831568]

約数ペア:

[(1, 68831568), (2, 34415784), (3, 22943856), (4, 17207892), (6, 11471928), (8, 8603946), (9, 7647952), (12, 5735964), (13, 5294736), (16, 4301973), (18, 3823976), (24, 2867982), (26, 2647368), (36, 1911988), (39, 1764912), (48, 1433991), (52, 1323684), (72, 955994), (78, 882456), (83, 829296), (104, 661842), (117, 588304), (144, 477997), (156, 441228), (166, 414648), (208, 330921), (234, 294152), (249, 276432), (312, 220614), (332, 207324), (443, 155376), (468, 147076), (498, 138216), (624, 110307), (664, 103662), (747, 92144), (886, 77688), (936, 73538), (996, 69108), (1079, 63792), (1328, 51831), (1329, 51792), (1494, 46072), (1772, 38844), (1872, 36769), (1992, 34554), (2158, 31896), (2658, 25896), (2988, 23036), (3237, 21264), (3544, 19422), (3984, 17277), (3987, 17264), (4316, 15948), (5316, 12948), (5759, 11952), (5976, 11518), (6474, 10632), (7088, 9711), (7974, 8632)]