31808556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67967}}^1$

素因数の和:67990

約数の個数: 36

約数和(自身を含む): 86591232

約数和(自身を除く): 54782676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67967, 135934, 203901, 271868, 407802, 611703, 815604, 883571, 1223406, 1767142, 2446812, 2650713, 3534284, 5301426, 7952139, 10602852, 15904278, 31808556]

約数ペア:

[(1, 31808556), (2, 15904278), (3, 10602852), (4, 7952139), (6, 5301426), (9, 3534284), (12, 2650713), (13, 2446812), (18, 1767142), (26, 1223406), (36, 883571), (39, 815604), (52, 611703), (78, 407802), (117, 271868), (156, 203901), (234, 135934), (468, 67967)]