80975448

素因数分解:

$2^3\times 3^2\times {\mathrm{1124659}}^1$

素因数の和:1124671

約数の個数: 24

約数和(自身を含む): 219308700

約数和(自身を除く): 138333252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1124659, 2249318, 3373977, 4498636, 6747954, 8997272, 10121931, 13495908, 20243862, 26991816, 40487724, 80975448]

約数ペア:

[(1, 80975448), (2, 40487724), (3, 26991816), (4, 20243862), (6, 13495908), (8, 10121931), (9, 8997272), (12, 6747954), (18, 4498636), (24, 3373977), (36, 2249318), (72, 1124659)]