78263224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 160681320

約数和(自身を除く): 82418096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 169, 214, 338, 428, 541, 676, 856, 1082, 1352, 1391, 2164, 2782, 4328, 5564, 7033, 11128, 14066, 18083, 28132, 36166, 56264, 57887, 72332, 91429, 115774, 144664, 182858, 231548, 365716, 463096, 731432, 752531, 1505062, 3010124, 6020248, 9782903, 19565806, 39131612, 78263224]

約数ペア:

[(1, 78263224), (2, 39131612), (4, 19565806), (8, 9782903), (13, 6020248), (26, 3010124), (52, 1505062), (104, 752531), (107, 731432), (169, 463096), (214, 365716), (338, 231548), (428, 182858), (541, 144664), (676, 115774), (856, 91429), (1082, 72332), (1352, 57887), (1391, 56264), (2164, 36166), (2782, 28132), (4328, 18083), (5564, 14066), (7033, 11128)]