71325716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 156291072

約数和(自身を除く): 84965356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 631, 734, 1262, 1468, 2524, 2569, 4037, 4417, 5138, 6941, 8074, 8834, 10276, 13882, 16148, 17668, 27764, 28259, 48587, 56518, 97174, 113036, 194348, 231577, 463154, 926308, 1621039, 2547347, 3242078, 5094694, 6484156, 10189388, 17831429, 35662858, 71325716]

約数ペア:

[(1, 71325716), (2, 35662858), (4, 17831429), (7, 10189388), (11, 6484156), (14, 5094694), (22, 3242078), (28, 2547347), (44, 1621039), (77, 926308), (154, 463154), (308, 231577), (367, 194348), (631, 113036), (734, 97174), (1262, 56518), (1468, 48587), (2524, 28259), (2569, 27764), (4037, 17668), (4417, 16148), (5138, 13882), (6941, 10276), (8074, 8834)]