128169444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 341792640

約数和(自身を除く): 213623196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 41, 52, 58, 78, 82, 87, 116, 123, 156, 164, 174, 246, 348, 377, 492, 533, 691, 754, 1066, 1131, 1189, 1382, 1508, 1599, 2073, 2132, 2262, 2378, 2764, 3198, 3567, 4146, 4524, 4756, 6396, 7134, 8292, 8983, 14268, 15457, 17966, 20039, 26949, 28331, 30914, 35932, 40078, 46371, 53898, 56662, 60117, 61828, 80156, 84993, 92742, 107796, 113324, 120234, 169986, 185484, 240468, 260507, 339972, 368303, 521014, 736606, 781521, 821599, 1042028, 1104909, 1473212, 1563042, 1643198, 2209818, 2464797, 3126084, 3286396, 4419636, 4929594, 9859188, 10680787, 21361574, 32042361, 42723148, 64084722, 128169444]

約数ペア:

[(1, 128169444), (2, 64084722), (3, 42723148), (4, 32042361), (6, 21361574), (12, 10680787), (13, 9859188), (26, 4929594), (29, 4419636), (39, 3286396), (41, 3126084), (52, 2464797), (58, 2209818), (78, 1643198), (82, 1563042), (87, 1473212), (116, 1104909), (123, 1042028), (156, 821599), (164, 781521), (174, 736606), (246, 521014), (348, 368303), (377, 339972), (492, 260507), (533, 240468), (691, 185484), (754, 169986), (1066, 120234), (1131, 113324), (1189, 107796), (1382, 92742), (1508, 84993), (1599, 80156), (2073, 61828), (2132, 60117), (2262, 56662), (2378, 53898), (2764, 46371), (3198, 40078), (3567, 35932), (4146, 30914), (4524, 28331), (4756, 26949), (6396, 20039), (7134, 17966), (8292, 15457), (8983, 14268)]