31681872

素因数分解:

$2^4\times 3^2\times {\mathrm{220013}}^1$

素因数の和:220027

約数の個数: 30

約数和(自身を含む): 88665642

約数和(自身を除く): 56983770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220013, 440026, 660039, 880052, 1320078, 1760104, 1980117, 2640156, 3520208, 3960234, 5280312, 7920468, 10560624, 15840936, 31681872]

約数ペア:

[(1, 31681872), (2, 15840936), (3, 10560624), (4, 7920468), (6, 5280312), (8, 3960234), (9, 3520208), (12, 2640156), (16, 1980117), (18, 1760104), (24, 1320078), (36, 880052), (48, 660039), (72, 440026), (144, 220013)]