31521492

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 83483400

約数和(自身を除く): 51961908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 261, 277, 327, 348, 436, 522, 554, 654, 831, 981, 1044, 1108, 1308, 1662, 1962, 2493, 3161, 3324, 3924, 4986, 6322, 8033, 9483, 9972, 12644, 16066, 18966, 24099, 28449, 30193, 32132, 37932, 48198, 56898, 60386, 72297, 90579, 96396, 113796, 120772, 144594, 181158, 271737, 289188, 362316, 543474, 875597, 1086948, 1751194, 2626791, 3502388, 5253582, 7880373, 10507164, 15760746, 31521492]

約数ペア:

[(1, 31521492), (2, 15760746), (3, 10507164), (4, 7880373), (6, 5253582), (9, 3502388), (12, 2626791), (18, 1751194), (29, 1086948), (36, 875597), (58, 543474), (87, 362316), (109, 289188), (116, 271737), (174, 181158), (218, 144594), (261, 120772), (277, 113796), (327, 96396), (348, 90579), (436, 72297), (522, 60386), (554, 56898), (654, 48198), (831, 37932), (981, 32132), (1044, 30193), (1108, 28449), (1308, 24099), (1662, 18966), (1962, 16066), (2493, 12644), (3161, 9972), (3324, 9483), (3924, 8033), (4986, 6322)]