71209628

素因数分解:

$2^2\times 7^1\times {\mathrm{2543201}}^1$

素因数の和:2543212

約数の個数: 12

約数和(自身を含む): 142419312

約数和(自身を除く): 71209684

約数列:

[1, 2, 4, 7, 14, 28, 2543201, 5086402, 10172804, 17802407, 35604814, 71209628]

約数ペア:

[(1, 71209628), (2, 35604814), (4, 17802407), (7, 10172804), (14, 5086402), (28, 2543201)]