72880912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{26953}}^1$

素因数の和:26987

約数の個数: 30

約数和(自身を含む): 152910042

約数和(自身を除く): 80029130

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 26953, 53906, 107812, 215624, 350389, 431248, 700778, 1401556, 2803112, 4555057, 5606224, 9110114, 18220228, 36440456, 72880912]

約数ペア:

[(1, 72880912), (2, 36440456), (4, 18220228), (8, 9110114), (13, 5606224), (16, 4555057), (26, 2803112), (52, 1401556), (104, 700778), (169, 431248), (208, 350389), (338, 215624), (676, 107812), (1352, 53906), (2704, 26953)]