89574452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 177012864

約数和(自身を除く): 87438412

約数列:

[1, 2, 4, 11, 22, 44, 53, 71, 106, 142, 212, 284, 541, 583, 781, 1082, 1166, 1562, 2164, 2332, 3124, 3763, 5951, 7526, 11902, 15052, 23804, 28673, 38411, 41393, 57346, 76822, 82786, 114692, 153644, 165572, 315403, 422521, 630806, 845042, 1261612, 1690084, 2035783, 4071566, 8143132, 22393613, 44787226, 89574452]

約数ペア:

[(1, 89574452), (2, 44787226), (4, 22393613), (11, 8143132), (22, 4071566), (44, 2035783), (53, 1690084), (71, 1261612), (106, 845042), (142, 630806), (212, 422521), (284, 315403), (541, 165572), (583, 153644), (781, 114692), (1082, 82786), (1166, 76822), (1562, 57346), (2164, 41393), (2332, 38411), (3124, 28673), (3763, 23804), (5951, 15052), (7526, 11902)]