31884672

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 86708160

約数和(自身を除く): 54823488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 1931, 2064, 2752, 3862, 4128, 5504, 5793, 7724, 8256, 11586, 15448, 16512, 23172, 30896, 46344, 61792, 83033, 92688, 123584, 166066, 185376, 247168, 249099, 332132, 370752, 498198, 664264, 741504, 996396, 1328528, 1992792, 2657056, 3985584, 5314112, 7971168, 10628224, 15942336, 31884672]

約数ペア:

[(1, 31884672), (2, 15942336), (3, 10628224), (4, 7971168), (6, 5314112), (8, 3985584), (12, 2657056), (16, 1992792), (24, 1328528), (32, 996396), (43, 741504), (48, 664264), (64, 498198), (86, 370752), (96, 332132), (128, 249099), (129, 247168), (172, 185376), (192, 166066), (258, 123584), (344, 92688), (384, 83033), (516, 61792), (688, 46344), (1032, 30896), (1376, 23172), (1931, 16512), (2064, 15448), (2752, 11586), (3862, 8256), (4128, 7724), (5504, 5793)]