81701616

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54907}}^1$

素因数の和:54949

約数の個数: 40

約数和(自身を含む): 217874944

約数和(自身を除く): 136173328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54907, 109814, 164721, 219628, 329442, 439256, 658884, 878512, 1317768, 1702117, 2635536, 3404234, 5106351, 6808468, 10212702, 13616936, 20425404, 27233872, 40850808, 81701616]

約数ペア:

[(1, 81701616), (2, 40850808), (3, 27233872), (4, 20425404), (6, 13616936), (8, 10212702), (12, 6808468), (16, 5106351), (24, 3404234), (31, 2635536), (48, 1702117), (62, 1317768), (93, 878512), (124, 658884), (186, 439256), (248, 329442), (372, 219628), (496, 164721), (744, 109814), (1488, 54907)]