72880998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{639307}}^1$

素因数の和:639331

約数の個数: 16

約数和(自身を含む): 153433920

約数和(自身を除く): 80552922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 639307, 1278614, 1917921, 3835842, 12146833, 24293666, 36440499, 72880998]

約数ペア:

[(1, 72880998), (2, 36440499), (3, 24293666), (6, 12146833), (19, 3835842), (38, 1917921), (57, 1278614), (114, 639307)]