71215578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{188401}}^1$

素因数の和:188419

約数の個数: 32

約数和(自身を含む): 180865920

約数和(自身を除く): 109650342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 188401, 376802, 565203, 1130406, 1318807, 1695609, 2637614, 3391218, 3956421, 5086827, 7912842, 10173654, 11869263, 23738526, 35607789, 71215578]

約数ペア:

[(1, 71215578), (2, 35607789), (3, 23738526), (6, 11869263), (7, 10173654), (9, 7912842), (14, 5086827), (18, 3956421), (21, 3391218), (27, 2637614), (42, 1695609), (54, 1318807), (63, 1130406), (126, 565203), (189, 376802), (378, 188401)]