156443388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 373121280

約数和(自身を除く): 216677892

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 834, 852, 1321, 1668, 2642, 3963, 5284, 7926, 9869, 15852, 19738, 29607, 39476, 59214, 93791, 118428, 183619, 187582, 281373, 367238, 375164, 550857, 562746, 734476, 1101714, 1125492, 2203428, 13036949, 26073898, 39110847, 52147796, 78221694, 156443388]

約数ペア:

[(1, 156443388), (2, 78221694), (3, 52147796), (4, 39110847), (6, 26073898), (12, 13036949), (71, 2203428), (139, 1125492), (142, 1101714), (213, 734476), (278, 562746), (284, 550857), (417, 375164), (426, 367238), (556, 281373), (834, 187582), (852, 183619), (1321, 118428), (1668, 93791), (2642, 59214), (3963, 39476), (5284, 29607), (7926, 19738), (9869, 15852)]