31971726

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 42677874

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 269, 279, 426, 538, 558, 639, 807, 837, 1278, 1614, 1674, 1917, 2201, 2421, 3834, 4402, 4842, 6603, 7263, 8339, 13206, 14526, 16678, 19099, 19809, 25017, 38198, 39618, 50034, 57297, 59427, 75051, 114594, 118854, 150102, 171891, 225153, 343782, 450306, 515673, 592069, 1031346, 1184138, 1776207, 3552414, 5328621, 10657242, 15985863, 31971726]

約数ペア:

[(1, 31971726), (2, 15985863), (3, 10657242), (6, 5328621), (9, 3552414), (18, 1776207), (27, 1184138), (31, 1031346), (54, 592069), (62, 515673), (71, 450306), (93, 343782), (142, 225153), (186, 171891), (213, 150102), (269, 118854), (279, 114594), (426, 75051), (538, 59427), (558, 57297), (639, 50034), (807, 39618), (837, 38198), (1278, 25017), (1614, 19809), (1674, 19099), (1917, 16678), (2201, 14526), (2421, 13206), (3834, 8339), (4402, 7263), (4842, 6603)]