31539744

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 72

約数和(自身を含む): 90696060

約数和(自身を除く): 59156316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1129, 1164, 1552, 1746, 2258, 2328, 3104, 3387, 3492, 4516, 4656, 6774, 6984, 9032, 9312, 10161, 13548, 13968, 18064, 20322, 27096, 27936, 36128, 40644, 54192, 81288, 108384, 109513, 162576, 219026, 325152, 328539, 438052, 657078, 876104, 985617, 1314156, 1752208, 1971234, 2628312, 3504416, 3942468, 5256624, 7884936, 10513248, 15769872, 31539744]

約数ペア:

[(1, 31539744), (2, 15769872), (3, 10513248), (4, 7884936), (6, 5256624), (8, 3942468), (9, 3504416), (12, 2628312), (16, 1971234), (18, 1752208), (24, 1314156), (32, 985617), (36, 876104), (48, 657078), (72, 438052), (96, 328539), (97, 325152), (144, 219026), (194, 162576), (288, 109513), (291, 108384), (388, 81288), (582, 54192), (776, 40644), (873, 36128), (1129, 27936), (1164, 27096), (1552, 20322), (1746, 18064), (2258, 13968), (2328, 13548), (3104, 10161), (3387, 9312), (3492, 9032), (4516, 6984), (4656, 6774)]