121291856

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 60

約数和(自身を含む): 277348320

約数和(自身を除く): 156056464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 2179, 3479, 3976, 4358, 6958, 7952, 8716, 13916, 15253, 17432, 27832, 30506, 34864, 55664, 61012, 106771, 122024, 154709, 213542, 244048, 309418, 427084, 618836, 854168, 1082963, 1237672, 1708336, 2165926, 2475344, 4331852, 7580741, 8663704, 15161482, 17327408, 30322964, 60645928, 121291856]

約数ペア:

[(1, 121291856), (2, 60645928), (4, 30322964), (7, 17327408), (8, 15161482), (14, 8663704), (16, 7580741), (28, 4331852), (49, 2475344), (56, 2165926), (71, 1708336), (98, 1237672), (112, 1082963), (142, 854168), (196, 618836), (284, 427084), (392, 309418), (497, 244048), (568, 213542), (784, 154709), (994, 122024), (1136, 106771), (1988, 61012), (2179, 55664), (3479, 34864), (3976, 30506), (4358, 27832), (6958, 17432), (7952, 15253), (8716, 13916)]