127421712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 401349312

約数和(自身を除く): 273927600

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 88, 99, 103, 121, 132, 142, 144, 176, 198, 206, 213, 242, 264, 284, 309, 363, 396, 412, 426, 484, 528, 568, 618, 639, 726, 781, 792, 824, 852, 927, 968, 1089, 1133, 1136, 1236, 1278, 1452, 1562, 1584, 1648, 1704, 1854, 1936, 2178, 2266, 2343, 2472, 2556, 2904, 3124, 3399, 3408, 3708, 4356, 4532, 4686, 4944, 5112, 5808, 6248, 6798, 7029, 7313, 7416, 8591, 8712, 9064, 9372, 10197, 10224, 12463, 12496, 13596, 14058, 14626, 14832, 17182, 17424, 18128, 18744, 20394, 21939, 24926, 25773, 27192, 28116, 29252, 34364, 37389, 37488, 40788, 43878, 49852, 51546, 54384, 56232, 58504, 65817, 68728, 74778, 77319, 80443, 81576, 87756, 99704, 103092, 112167, 112464, 117008, 131634, 137456, 149556, 154638, 160886, 163152, 175512, 199408, 206184, 224334, 241329, 263268, 299112, 309276, 321772, 351024, 412368, 448668, 482658, 526536, 598224, 618552, 643544, 723987, 884873, 897336, 965316, 1053072, 1237104, 1287088, 1447974, 1769746, 1794672, 1930632, 2654619, 2895948, 3539492, 3861264, 5309238, 5791896, 7078984, 7963857, 10618476, 11583792, 14157968, 15927714, 21236952, 31855428, 42473904, 63710856, 127421712]

約数ペア:

[(1, 127421712), (2, 63710856), (3, 42473904), (4, 31855428), (6, 21236952), (8, 15927714), (9, 14157968), (11, 11583792), (12, 10618476), (16, 7963857), (18, 7078984), (22, 5791896), (24, 5309238), (33, 3861264), (36, 3539492), (44, 2895948), (48, 2654619), (66, 1930632), (71, 1794672), (72, 1769746), (88, 1447974), (99, 1287088), (103, 1237104), (121, 1053072), (132, 965316), (142, 897336), (144, 884873), (176, 723987), (198, 643544), (206, 618552), (213, 598224), (242, 526536), (264, 482658), (284, 448668), (309, 412368), (363, 351024), (396, 321772), (412, 309276), (426, 299112), (484, 263268), (528, 241329), (568, 224334), (618, 206184), (639, 199408), (726, 175512), (781, 163152), (792, 160886), (824, 154638), (852, 149556), (927, 137456), (968, 131634), (1089, 117008), (1133, 112464), (1136, 112167), (1236, 103092), (1278, 99704), (1452, 87756), (1562, 81576), (1584, 80443), (1648, 77319), (1704, 74778), (1854, 68728), (1936, 65817), (2178, 58504), (2266, 56232), (2343, 54384), (2472, 51546), (2556, 49852), (2904, 43878), (3124, 40788), (3399, 37488), (3408, 37389), (3708, 34364), (4356, 29252), (4532, 28116), (4686, 27192), (4944, 25773), (5112, 24926), (5808, 21939), (6248, 20394), (6798, 18744), (7029, 18128), (7313, 17424), (7416, 17182), (8591, 14832), (8712, 14626), (9064, 14058), (9372, 13596), (10197, 12496), (10224, 12463)]