128913179619

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 208126195200

約数和(自身を除く): 79213015581

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 241, 269, 483, 529, 537, 723, 807, 1253, 1587, 1687, 1883, 3703, 3759, 4117, 5061, 5543, 5649, 6187, 11109, 12351, 16629, 18561, 28819, 38801, 43139, 43309, 48151, 64829, 86457, 94691, 116403, 127489, 129417, 129927, 142301, 144453, 194487, 284073, 301973, 337057, 382467, 426903, 453803, 662837, 892423, 905919, 992197, 996107, 1011171, 1107473, 1361409, 1491067, 1988511, 2677269, 2976591, 2988321, 3322419, 4473201, 6945379, 7752311, 10437469, 11604391, 20836137, 22820531, 23256933, 25471879, 31312407, 34294541, 34813173, 68461593, 76415637, 81230737, 102883623, 159743717, 178303153, 240061787, 243692211, 266900993, 479231151, 534909459, 720185361, 800702979, 1868306951, 5604920853, 6138722839, 18416168517, 42971059873, 128913179619]

約数ペア:

[(1, 128913179619), (3, 42971059873), (7, 18416168517), (21, 6138722839), (23, 5604920853), (69, 1868306951), (161, 800702979), (179, 720185361), (241, 534909459), (269, 479231151), (483, 266900993), (529, 243692211), (537, 240061787), (723, 178303153), (807, 159743717), (1253, 102883623), (1587, 81230737), (1687, 76415637), (1883, 68461593), (3703, 34813173), (3759, 34294541), (4117, 31312407), (5061, 25471879), (5543, 23256933), (5649, 22820531), (6187, 20836137), (11109, 11604391), (12351, 10437469), (16629, 7752311), (18561, 6945379), (28819, 4473201), (38801, 3322419), (43139, 2988321), (43309, 2976591), (48151, 2677269), (64829, 1988511), (86457, 1491067), (94691, 1361409), (116403, 1107473), (127489, 1011171), (129417, 996107), (129927, 992197), (142301, 905919), (144453, 892423), (194487, 662837), (284073, 453803), (301973, 426903), (337057, 382467)]