78778826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 144140160

約数和(自身を除く): 65361334

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4057, 8114, 9709, 19418, 28399, 56798, 77083, 154166, 296161, 539581, 592322, 1079162, 2073127, 4146254, 5627059, 11254118, 39389413, 78778826]

約数ペア:

[(1, 78778826), (2, 39389413), (7, 11254118), (14, 5627059), (19, 4146254), (38, 2073127), (73, 1079162), (133, 592322), (146, 539581), (266, 296161), (511, 154166), (1022, 77083), (1387, 56798), (2774, 28399), (4057, 19418), (8114, 9709)]