156969918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1283}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 389390976

約数和(自身を除く): 232421058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 971, 1283, 1942, 2566, 2913, 3849, 5826, 6797, 7698, 8739, 8981, 11547, 13594, 17478, 17962, 20391, 23094, 26943, 40782, 53886, 61173, 80829, 122346, 161658, 1245793, 2491586, 3737379, 7474758, 8720551, 11212137, 17441102, 22424274, 26161653, 52323306, 78484959, 156969918]

約数ペア:

[(1, 156969918), (2, 78484959), (3, 52323306), (6, 26161653), (7, 22424274), (9, 17441102), (14, 11212137), (18, 8720551), (21, 7474758), (42, 3737379), (63, 2491586), (126, 1245793), (971, 161658), (1283, 122346), (1942, 80829), (2566, 61173), (2913, 53886), (3849, 40782), (5826, 26943), (6797, 23094), (7698, 20391), (8739, 17962), (8981, 17478), (11547, 13594)]