31854484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 28819052

約数列:

[1, 2, 4, 31, 37, 53, 62, 74, 106, 124, 131, 148, 212, 262, 524, 1147, 1643, 1961, 2294, 3286, 3922, 4061, 4588, 4847, 6572, 6943, 7844, 8122, 9694, 13886, 16244, 19388, 27772, 60791, 121582, 150257, 215233, 243164, 256891, 300514, 430466, 513782, 601028, 860932, 1027564, 7963621, 15927242, 31854484]

約数ペア:

[(1, 31854484), (2, 15927242), (4, 7963621), (31, 1027564), (37, 860932), (53, 601028), (62, 513782), (74, 430466), (106, 300514), (124, 256891), (131, 243164), (148, 215233), (212, 150257), (262, 121582), (524, 60791), (1147, 27772), (1643, 19388), (1961, 16244), (2294, 13886), (3286, 9694), (3922, 8122), (4061, 7844), (4588, 6943), (4847, 6572)]