31387536

素因数分解:

$2^4\times 3^2\times {\mathrm{217969}}^1$

素因数の和:217983

約数の個数: 30

約数和(自身を含む): 87841910

約数和(自身を除く): 56454374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217969, 435938, 653907, 871876, 1307814, 1743752, 1961721, 2615628, 3487504, 3923442, 5231256, 7846884, 10462512, 15693768, 31387536]

約数ペア:

[(1, 31387536), (2, 15693768), (3, 10462512), (4, 7846884), (6, 5231256), (8, 3923442), (9, 3487504), (12, 2615628), (16, 1961721), (18, 1743752), (24, 1307814), (36, 871876), (48, 653907), (72, 435938), (144, 217969)]