67337584

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38611}}^1$

素因数の和:38728

約数の個数: 20

約数和(自身を含む): 131666920

約数和(自身を除く): 64329336

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38611, 77222, 154444, 308888, 617776, 4208599, 8417198, 16834396, 33668792, 67337584]

約数ペア:

[(1, 67337584), (2, 33668792), (4, 16834396), (8, 8417198), (16, 4208599), (109, 617776), (218, 308888), (436, 154444), (872, 77222), (1744, 38611)]