71219204

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6343}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 142816128

約数和(自身を除く): 71596924

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 6343, 11228, 12686, 25372, 44401, 88802, 177604, 2543543, 5087086, 10174172, 17804801, 35609602, 71219204]

約数ペア:

[(1, 71219204), (2, 35609602), (4, 17804801), (7, 10174172), (14, 5087086), (28, 2543543), (401, 177604), (802, 88802), (1604, 44401), (2807, 25372), (5614, 12686), (6343, 11228)]