66749110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 124843680

約数和(自身を除く): 58094570

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2027, 3293, 4054, 6586, 10135, 16465, 20270, 32930, 74999, 149998, 180403, 360806, 374995, 749990, 902015, 1804030, 6674911, 13349822, 33374555, 66749110]

約数ペア:

[(1, 66749110), (2, 33374555), (5, 13349822), (10, 6674911), (37, 1804030), (74, 902015), (89, 749990), (178, 374995), (185, 360806), (370, 180403), (445, 149998), (890, 74999), (2027, 32930), (3293, 20270), (4054, 16465), (6586, 10135)]