81511296

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5737}}^1$

素因数の和:5791

約数の個数: 64

約数和(自身を含む): 222404880

約数和(自身を除く): 140893584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 2368, 3552, 4736, 5737, 7104, 11474, 14208, 17211, 22948, 34422, 45896, 68844, 91792, 137688, 183584, 212269, 275376, 367168, 424538, 550752, 636807, 734336, 849076, 1101504, 1273614, 1698152, 2203008, 2547228, 3396304, 5094456, 6792608, 10188912, 13585216, 20377824, 27170432, 40755648, 81511296]

約数ペア:

[(1, 81511296), (2, 40755648), (3, 27170432), (4, 20377824), (6, 13585216), (8, 10188912), (12, 6792608), (16, 5094456), (24, 3396304), (32, 2547228), (37, 2203008), (48, 1698152), (64, 1273614), (74, 1101504), (96, 849076), (111, 734336), (128, 636807), (148, 550752), (192, 424538), (222, 367168), (296, 275376), (384, 212269), (444, 183584), (592, 137688), (888, 91792), (1184, 68844), (1776, 45896), (2368, 34422), (3552, 22948), (4736, 17211), (5737, 14208), (7104, 11474)]