31957668

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12503}}^1$

素因数の和:12584

約数の個数: 36

約数和(自身を含む): 81926208

約数和(自身を除く): 49968540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 12503, 25006, 37509, 50012, 75018, 112527, 150036, 225054, 450108, 887713, 1775426, 2663139, 3550852, 5326278, 7989417, 10652556, 15978834, 31957668]

約数ペア:

[(1, 31957668), (2, 15978834), (3, 10652556), (4, 7989417), (6, 5326278), (9, 3550852), (12, 2663139), (18, 1775426), (36, 887713), (71, 450108), (142, 225054), (213, 150036), (284, 112527), (426, 75018), (639, 50012), (852, 37509), (1278, 25006), (2556, 12503)]