128710366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 209450880

約数和(自身を除く): 80740514

約数列:

[1, 2, 17, 34, 61, 122, 229, 271, 458, 542, 1037, 2074, 3893, 4607, 7786, 9214, 13969, 16531, 27938, 33062, 62059, 124118, 237473, 281027, 474946, 562054, 1055003, 2110006, 3785599, 7571198, 64355183, 128710366]

約数ペア:

[(1, 128710366), (2, 64355183), (17, 7571198), (34, 3785599), (61, 2110006), (122, 1055003), (229, 562054), (271, 474946), (458, 281027), (542, 237473), (1037, 124118), (2074, 62059), (3893, 33062), (4607, 27938), (7786, 16531), (9214, 13969)]