72960988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{50527}}^1$

素因数の和:50569

約数の個数: 18

約数和(自身を含む): 134758176

約数和(自身を除く): 61797188

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 50527, 101054, 202108, 960013, 1920026, 3840052, 18240247, 36480494, 72960988]

約数ペア:

[(1, 72960988), (2, 36480494), (4, 18240247), (19, 3840052), (38, 1920026), (76, 960013), (361, 202108), (722, 101054), (1444, 50527)]