81651328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{57991}}^1$

素因数の和:58016

約数の個数: 32

約数和(自身を含む): 177455520

約数和(自身を除く): 95804192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 57991, 115982, 231964, 463928, 637901, 927856, 1275802, 1855712, 2551604, 3711424, 5103208, 7422848, 10206416, 20412832, 40825664, 81651328]

約数ペア:

[(1, 81651328), (2, 40825664), (4, 20412832), (8, 10206416), (11, 7422848), (16, 5103208), (22, 3711424), (32, 2551604), (44, 1855712), (64, 1275802), (88, 927856), (128, 637901), (176, 463928), (352, 231964), (704, 115982), (1408, 57991)]