80521924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151357}}^1$

素因数の和:151387

約数の個数: 24

約数和(自身を含む): 169520960

約数和(自身を除く): 88999036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151357, 302714, 605428, 1059499, 2118998, 2875783, 4237996, 5751566, 11503132, 20130481, 40260962, 80521924]

約数ペア:

[(1, 80521924), (2, 40260962), (4, 20130481), (7, 11503132), (14, 5751566), (19, 4237996), (28, 2875783), (38, 2118998), (76, 1059499), (133, 605428), (266, 302714), (532, 151357)]