72340988

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 128650032

約数和(自身を除く): 56309044

約数列:

[1, 2, 4, 107, 173, 214, 346, 428, 692, 977, 1954, 3908, 18511, 37022, 74044, 104539, 169021, 209078, 338042, 418156, 676084, 18085247, 36170494, 72340988]

約数ペア:

[(1, 72340988), (2, 36170494), (4, 18085247), (107, 676084), (173, 418156), (214, 338042), (346, 209078), (428, 169021), (692, 104539), (977, 74044), (1954, 37022), (3908, 18511)]