168531876

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 445044600

約数和(自身を除く): 276512724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 327, 348, 436, 522, 654, 981, 1044, 1308, 1481, 1962, 2962, 3161, 3924, 4443, 5924, 6322, 8886, 9483, 12644, 13329, 17772, 18966, 26658, 28449, 37932, 42949, 53316, 56898, 85898, 113796, 128847, 161429, 171796, 257694, 322858, 386541, 484287, 515388, 645716, 773082, 968574, 1452861, 1546164, 1937148, 2905722, 4681441, 5811444, 9362882, 14044323, 18725764, 28088646, 42132969, 56177292, 84265938, 168531876]

約数ペア:

[(1, 168531876), (2, 84265938), (3, 56177292), (4, 42132969), (6, 28088646), (9, 18725764), (12, 14044323), (18, 9362882), (29, 5811444), (36, 4681441), (58, 2905722), (87, 1937148), (109, 1546164), (116, 1452861), (174, 968574), (218, 773082), (261, 645716), (327, 515388), (348, 484287), (436, 386541), (522, 322858), (654, 257694), (981, 171796), (1044, 161429), (1308, 128847), (1481, 113796), (1962, 85898), (2962, 56898), (3161, 53316), (3924, 42949), (4443, 37932), (5924, 28449), (6322, 26658), (8886, 18966), (9483, 17772), (12644, 13329)]