72801937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 80981712

約数和(自身を除く): 8179775

約数列:

[1, 13, 41, 137, 533, 997, 1781, 5617, 12961, 40877, 73021, 136589, 531401, 1775657, 5600149, 72801937]

約数ペア:

[(1, 72801937), (13, 5600149), (41, 1775657), (137, 531401), (533, 136589), (997, 73021), (1781, 40877), (5617, 12961)]