71386028

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14737}}^1$

素因数の和:14921

約数の個数: 24

約数和(自身を含む): 143607072

約数和(自身を除く): 72221044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 14737, 29474, 58948, 103159, 206318, 412636, 2549501, 5099002, 10198004, 17846507, 35693014, 71386028]

約数ペア:

[(1, 71386028), (2, 35693014), (4, 17846507), (7, 10198004), (14, 5099002), (28, 2549501), (173, 412636), (346, 206318), (692, 103159), (1211, 58948), (2422, 29474), (4844, 14737)]