31321872

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:948

約数の個数: 60

約数和(自身を含む): 88034544

約数和(自身を除く): 56712672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 491, 886, 982, 1329, 1473, 1772, 1964, 2658, 2946, 3544, 3928, 3987, 4419, 5316, 5892, 7088, 7856, 7974, 8838, 10632, 11784, 15948, 17676, 21264, 23568, 31896, 35352, 63792, 70704, 217513, 435026, 652539, 870052, 1305078, 1740104, 1957617, 2610156, 3480208, 3915234, 5220312, 7830468, 10440624, 15660936, 31321872]

約数ペア:

[(1, 31321872), (2, 15660936), (3, 10440624), (4, 7830468), (6, 5220312), (8, 3915234), (9, 3480208), (12, 2610156), (16, 1957617), (18, 1740104), (24, 1305078), (36, 870052), (48, 652539), (72, 435026), (144, 217513), (443, 70704), (491, 63792), (886, 35352), (982, 31896), (1329, 23568), (1473, 21264), (1772, 17676), (1964, 15948), (2658, 11784), (2946, 10632), (3544, 8838), (3928, 7974), (3987, 7856), (4419, 7088), (5316, 5892)]