70497712

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40423}}^1$

素因数の和:40540

約数の個数: 20

約数和(自身を含む): 137845840

約数和(自身を除く): 67348128

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40423, 80846, 161692, 323384, 646768, 4406107, 8812214, 17624428, 35248856, 70497712]

約数ペア:

[(1, 70497712), (2, 35248856), (4, 17624428), (8, 8812214), (16, 4406107), (109, 646768), (218, 323384), (436, 161692), (872, 80846), (1744, 40423)]