66272728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 128666160

約数和(自身を除く): 62393432

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 2083, 3977, 4166, 7954, 8332, 15908, 16664, 31816, 85403, 170806, 202051, 341612, 404102, 683224, 808204, 1616408, 8284091, 16568182, 33136364, 66272728]

約数ペア:

[(1, 66272728), (2, 33136364), (4, 16568182), (8, 8284091), (41, 1616408), (82, 808204), (97, 683224), (164, 404102), (194, 341612), (328, 202051), (388, 170806), (776, 85403), (2083, 31816), (3977, 16664), (4166, 15908), (7954, 8332)]