128670906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235661}}^1$

素因数の和:235686

約数の個数: 32

約数和(自身を含む): 316729728

約数和(自身を除く): 188058822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 235661, 471322, 706983, 1413966, 1649627, 3063593, 3299254, 4948881, 6127186, 9190779, 9897762, 18381558, 21445151, 42890302, 64335453, 128670906]

約数ペア:

[(1, 128670906), (2, 64335453), (3, 42890302), (6, 21445151), (7, 18381558), (13, 9897762), (14, 9190779), (21, 6127186), (26, 4948881), (39, 3299254), (42, 3063593), (78, 1649627), (91, 1413966), (182, 706983), (273, 471322), (546, 235661)]