81519936

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8011}}^1$

素因数の和:8079

約数の個数: 56

約数和(自身を含む): 219785184

約数和(自身を除く): 138265248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 8011, 10176, 16022, 24033, 32044, 48066, 64088, 96132, 128176, 192264, 256352, 384528, 424583, 512704, 769056, 849166, 1273749, 1538112, 1698332, 2547498, 3396664, 5094996, 6793328, 10189992, 13586656, 20379984, 27173312, 40759968, 81519936]

約数ペア:

[(1, 81519936), (2, 40759968), (3, 27173312), (4, 20379984), (6, 13586656), (8, 10189992), (12, 6793328), (16, 5094996), (24, 3396664), (32, 2547498), (48, 1698332), (53, 1538112), (64, 1273749), (96, 849166), (106, 769056), (159, 512704), (192, 424583), (212, 384528), (318, 256352), (424, 192264), (636, 128176), (848, 96132), (1272, 64088), (1696, 48066), (2544, 32044), (3392, 24033), (5088, 16022), (8011, 10176)]