164151568

素因数分解:

$2^4\times 7^4\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 50

約数和(自身を含む): 371115694

約数和(自身を除く): 206964126

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2401, 2744, 4273, 4802, 5488, 8546, 9604, 17092, 19208, 29911, 34184, 38416, 59822, 68368, 119644, 209377, 239288, 418754, 478576, 837508, 1465639, 1675016, 2931278, 3350032, 5862556, 10259473, 11725112, 20518946, 23450224, 41037892, 82075784, 164151568]

約数ペア:

[(1, 164151568), (2, 82075784), (4, 41037892), (7, 23450224), (8, 20518946), (14, 11725112), (16, 10259473), (28, 5862556), (49, 3350032), (56, 2931278), (98, 1675016), (112, 1465639), (196, 837508), (343, 478576), (392, 418754), (686, 239288), (784, 209377), (1372, 119644), (2401, 68368), (2744, 59822), (4273, 38416), (4802, 34184), (5488, 29911), (8546, 19208), (9604, 17092)]