77242543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 99532800

約数和(自身を除く): 22290257

約数列:

[1, 7, 17, 19, 119, 127, 133, 269, 323, 889, 1883, 2159, 2261, 2413, 4573, 5111, 15113, 16891, 32011, 34163, 35777, 41021, 86887, 239141, 287147, 580771, 608209, 649097, 4065397, 4543679, 11034649, 77242543]

約数ペア:

[(1, 77242543), (7, 11034649), (17, 4543679), (19, 4065397), (119, 649097), (127, 608209), (133, 580771), (269, 287147), (323, 239141), (889, 86887), (1883, 41021), (2159, 35777), (2261, 34163), (2413, 32011), (4573, 16891), (5111, 15113)]