31789872

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 89417640

約数和(自身を除く): 57627768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 859, 1028, 1542, 1718, 2056, 2313, 2577, 3084, 3436, 4112, 4626, 5154, 6168, 6872, 7731, 9252, 10308, 12336, 13744, 15462, 18504, 20616, 30924, 37008, 41232, 61848, 123696, 220763, 441526, 662289, 883052, 1324578, 1766104, 1986867, 2649156, 3532208, 3973734, 5298312, 7947468, 10596624, 15894936, 31789872]

約数ペア:

[(1, 31789872), (2, 15894936), (3, 10596624), (4, 7947468), (6, 5298312), (8, 3973734), (9, 3532208), (12, 2649156), (16, 1986867), (18, 1766104), (24, 1324578), (36, 883052), (48, 662289), (72, 441526), (144, 220763), (257, 123696), (514, 61848), (771, 41232), (859, 37008), (1028, 30924), (1542, 20616), (1718, 18504), (2056, 15462), (2313, 13744), (2577, 12336), (3084, 10308), (3436, 9252), (4112, 7731), (4626, 6872), (5154, 6168)]