31129284

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{70111}}^1$

素因数の和:70155

約数の個数: 24

約数和(自身を含む): 74599168

約数和(自身を除く): 43469884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 70111, 140222, 210333, 280444, 420666, 841332, 2594107, 5188214, 7782321, 10376428, 15564642, 31129284]

約数ペア:

[(1, 31129284), (2, 15564642), (3, 10376428), (4, 7782321), (6, 5188214), (12, 2594107), (37, 841332), (74, 420666), (111, 280444), (148, 210333), (222, 140222), (444, 70111)]