80821488968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18973}}^1\times {\mathrm{48407}}^1$

素因数の和:67397

約数の個数: 32

約数和(自身を含む): 165328810560

約数和(自身を除く): 84507321592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18973, 37946, 48407, 75892, 96814, 151784, 193628, 208703, 387256, 417406, 532477, 834812, 1064954, 1669624, 2129908, 4259816, 918426011, 1836852022, 3673704044, 7347408088, 10102686121, 20205372242, 40410744484, 80821488968]

約数ペア:

[(1, 80821488968), (2, 40410744484), (4, 20205372242), (8, 10102686121), (11, 7347408088), (22, 3673704044), (44, 1836852022), (88, 918426011), (18973, 4259816), (37946, 2129908), (48407, 1669624), (75892, 1064954), (96814, 834812), (151784, 532477), (193628, 417406), (208703, 387256)]