77897864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{80473}}^1$

素因数の和:80501

約数の個数: 24

約数和(自身を含む): 160545630

約数和(自身を除く): 82647766

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 80473, 160946, 321892, 643784, 885203, 1770406, 3540812, 7081624, 9737233, 19474466, 38948932, 77897864]

約数ペア:

[(1, 77897864), (2, 38948932), (4, 19474466), (8, 9737233), (11, 7081624), (22, 3540812), (44, 1770406), (88, 885203), (121, 643784), (242, 321892), (484, 160946), (968, 80473)]