67381947976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1355

約数の個数: 128

約数和(自身を含む): 152043816960

約数和(自身を除く): 84661868984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 251, 257, 322, 502, 514, 644, 811, 1004, 1028, 1288, 1622, 1757, 1799, 2008, 2056, 3244, 3514, 3598, 5677, 5773, 5911, 6488, 7028, 7196, 11354, 11546, 11822, 14056, 14392, 18653, 22708, 23092, 23644, 37306, 40411, 41377, 45416, 46184, 47288, 64507, 74612, 80822, 82754, 129014, 130571, 149224, 161644, 165508, 203561, 208427, 258028, 261142, 323288, 331016, 407122, 416854, 451549, 516056, 522284, 814244, 833708, 903098, 1044568, 1424927, 1458989, 1483661, 1628488, 1667416, 1806196, 2849854, 2917978, 2967322, 3612392, 4681903, 4793821, 5699708, 5835956, 5934644, 9363806, 9587642, 10385627, 11399416, 11671912, 11869288, 18727612, 19175284, 20771254, 32773321, 33556747, 37455224, 38350568, 41542508, 52315177, 65546642, 67113494, 83085016, 104630354, 131093284, 134226988, 209260708, 262186568, 268453976, 366206239, 418521416, 732412478, 1203249071, 1464824956, 2406498142, 2929649912, 4812996284, 8422743497, 9625992568, 16845486994, 33690973988, 67381947976]

約数ペア:

[(1, 67381947976), (2, 33690973988), (4, 16845486994), (7, 9625992568), (8, 8422743497), (14, 4812996284), (23, 2929649912), (28, 2406498142), (46, 1464824956), (56, 1203249071), (92, 732412478), (161, 418521416), (184, 366206239), (251, 268453976), (257, 262186568), (322, 209260708), (502, 134226988), (514, 131093284), (644, 104630354), (811, 83085016), (1004, 67113494), (1028, 65546642), (1288, 52315177), (1622, 41542508), (1757, 38350568), (1799, 37455224), (2008, 33556747), (2056, 32773321), (3244, 20771254), (3514, 19175284), (3598, 18727612), (5677, 11869288), (5773, 11671912), (5911, 11399416), (6488, 10385627), (7028, 9587642), (7196, 9363806), (11354, 5934644), (11546, 5835956), (11822, 5699708), (14056, 4793821), (14392, 4681903), (18653, 3612392), (22708, 2967322), (23092, 2917978), (23644, 2849854), (37306, 1806196), (40411, 1667416), (41377, 1628488), (45416, 1483661), (46184, 1458989), (47288, 1424927), (64507, 1044568), (74612, 903098), (80822, 833708), (82754, 814244), (129014, 522284), (130571, 516056), (149224, 451549), (161644, 416854), (165508, 407122), (203561, 331016), (208427, 323288), (258028, 261142)]