178841292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 519886080

約数和(自身を除く): 341044788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 139, 159, 204, 212, 238, 278, 289, 318, 357, 371, 417, 476, 556, 578, 636, 714, 742, 834, 867, 901, 973, 1113, 1156, 1428, 1484, 1668, 1734, 1802, 1946, 2023, 2226, 2363, 2703, 2919, 3468, 3604, 3892, 4046, 4452, 4726, 5406, 5838, 6069, 6307, 7089, 7367, 8092, 9452, 10812, 11676, 12138, 12614, 14178, 14734, 15317, 16541, 18921, 22101, 24276, 25228, 28356, 29468, 30634, 33082, 37842, 40171, 44202, 45951, 49623, 51569, 61268, 66164, 75684, 80342, 88404, 91902, 99246, 103138, 107219, 120513, 125239, 154707, 160684, 183804, 198492, 206276, 214438, 241026, 250478, 281197, 309414, 321657, 375717, 428876, 482052, 500956, 562394, 618828, 643314, 751434, 843591, 876673, 1124788, 1286628, 1502868, 1687182, 1753346, 2129063, 2630019, 3374364, 3506692, 4258126, 5260038, 6387189, 8516252, 10520076, 12774378, 14903441, 25548756, 29806882, 44710323, 59613764, 89420646, 178841292]

約数ペア:

[(1, 178841292), (2, 89420646), (3, 59613764), (4, 44710323), (6, 29806882), (7, 25548756), (12, 14903441), (14, 12774378), (17, 10520076), (21, 8516252), (28, 6387189), (34, 5260038), (42, 4258126), (51, 3506692), (53, 3374364), (68, 2630019), (84, 2129063), (102, 1753346), (106, 1687182), (119, 1502868), (139, 1286628), (159, 1124788), (204, 876673), (212, 843591), (238, 751434), (278, 643314), (289, 618828), (318, 562394), (357, 500956), (371, 482052), (417, 428876), (476, 375717), (556, 321657), (578, 309414), (636, 281197), (714, 250478), (742, 241026), (834, 214438), (867, 206276), (901, 198492), (973, 183804), (1113, 160684), (1156, 154707), (1428, 125239), (1484, 120513), (1668, 107219), (1734, 103138), (1802, 99246), (1946, 91902), (2023, 88404), (2226, 80342), (2363, 75684), (2703, 66164), (2919, 61268), (3468, 51569), (3604, 49623), (3892, 45951), (4046, 44202), (4452, 40171), (4726, 37842), (5406, 33082), (5838, 30634), (6069, 29468), (6307, 28356), (7089, 25228), (7367, 24276), (8092, 22101), (9452, 18921), (10812, 16541), (11676, 15317), (12138, 14734), (12614, 14178)]