81443616

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16007}}^1$

素因数の和:16073

約数の個数: 48

約数和(自身を含む): 217836864

約数和(自身を除く): 136393248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 5088, 16007, 32014, 48021, 64028, 96042, 128056, 192084, 256112, 384168, 512224, 768336, 848371, 1536672, 1696742, 2545113, 3393484, 5090226, 6786968, 10180452, 13573936, 20360904, 27147872, 40721808, 81443616]

約数ペア:

[(1, 81443616), (2, 40721808), (3, 27147872), (4, 20360904), (6, 13573936), (8, 10180452), (12, 6786968), (16, 5090226), (24, 3393484), (32, 2545113), (48, 1696742), (53, 1536672), (96, 848371), (106, 768336), (159, 512224), (212, 384168), (318, 256112), (424, 192084), (636, 128056), (848, 96042), (1272, 64028), (1696, 48021), (2544, 32014), (5088, 16007)]