161565616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4933}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 330380640

約数和(自身を除く): 168815024

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 4933, 8188, 9866, 16376, 19732, 32752, 39464, 78928, 113459, 226918, 439037, 453836, 878074, 907672, 1756148, 1815344, 3512296, 7024592, 10097851, 20195702, 40391404, 80782808, 161565616]

約数ペア:

[(1, 161565616), (2, 80782808), (4, 40391404), (8, 20195702), (16, 10097851), (23, 7024592), (46, 3512296), (89, 1815344), (92, 1756148), (178, 907672), (184, 878074), (356, 453836), (368, 439037), (712, 226918), (1424, 113459), (2047, 78928), (4094, 39464), (4933, 32752), (8188, 19732), (9866, 16376)]