161707056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 489812400

約数和(自身を除く): 328105344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 197, 294, 336, 349, 392, 394, 588, 591, 698, 784, 788, 1047, 1176, 1182, 1379, 1396, 1576, 2094, 2352, 2364, 2443, 2758, 2792, 3152, 4137, 4188, 4728, 4886, 5516, 5584, 7329, 8274, 8376, 9456, 9653, 9772, 11032, 14658, 16548, 16752, 17101, 19306, 19544, 22064, 28959, 29316, 33096, 34202, 38612, 39088, 51303, 57918, 58632, 66192, 68404, 68753, 77224, 102606, 115836, 117264, 136808, 137506, 154448, 205212, 206259, 231672, 273616, 275012, 410424, 412518, 463344, 481271, 550024, 820848, 825036, 962542, 1100048, 1443813, 1650072, 1925084, 2887626, 3300144, 3368897, 3850168, 5775252, 6737794, 7700336, 10106691, 11550504, 13475588, 20213382, 23101008, 26951176, 40426764, 53902352, 80853528, 161707056]

約数ペア:

[(1, 161707056), (2, 80853528), (3, 53902352), (4, 40426764), (6, 26951176), (7, 23101008), (8, 20213382), (12, 13475588), (14, 11550504), (16, 10106691), (21, 7700336), (24, 6737794), (28, 5775252), (42, 3850168), (48, 3368897), (49, 3300144), (56, 2887626), (84, 1925084), (98, 1650072), (112, 1443813), (147, 1100048), (168, 962542), (196, 825036), (197, 820848), (294, 550024), (336, 481271), (349, 463344), (392, 412518), (394, 410424), (588, 275012), (591, 273616), (698, 231672), (784, 206259), (788, 205212), (1047, 154448), (1176, 137506), (1182, 136808), (1379, 117264), (1396, 115836), (1576, 102606), (2094, 77224), (2352, 68753), (2364, 68404), (2443, 66192), (2758, 58632), (2792, 57918), (3152, 51303), (4137, 39088), (4188, 38612), (4728, 34202), (4886, 33096), (5516, 29316), (5584, 28959), (7329, 22064), (8274, 19544), (8376, 19306), (9456, 17101), (9653, 16752), (9772, 16548), (11032, 14658)]