31540488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 90668160

約数和(自身を除く): 59127672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 953, 1182, 1379, 1576, 1906, 2364, 2758, 2859, 3812, 4137, 4728, 5516, 5718, 6671, 7624, 8274, 11032, 11436, 13342, 16548, 20013, 22872, 26684, 33096, 40026, 53368, 80052, 160104, 187741, 375482, 563223, 750964, 1126446, 1314187, 1501928, 2252892, 2628374, 3942561, 4505784, 5256748, 7885122, 10513496, 15770244, 31540488]

約数ペア:

[(1, 31540488), (2, 15770244), (3, 10513496), (4, 7885122), (6, 5256748), (7, 4505784), (8, 3942561), (12, 2628374), (14, 2252892), (21, 1501928), (24, 1314187), (28, 1126446), (42, 750964), (56, 563223), (84, 375482), (168, 187741), (197, 160104), (394, 80052), (591, 53368), (788, 40026), (953, 33096), (1182, 26684), (1379, 22872), (1576, 20013), (1906, 16548), (2364, 13342), (2758, 11436), (2859, 11032), (3812, 8274), (4137, 7624), (4728, 6671), (5516, 5718)]