91405288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 185925600

約数和(自身を除く): 94520312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 6323, 7228, 12646, 14456, 25292, 50584, 82199, 164398, 328796, 657592, 878897, 1757794, 3515588, 7031176, 11425661, 22851322, 45702644, 91405288]

約数ペア:

[(1, 91405288), (2, 45702644), (4, 22851322), (8, 11425661), (13, 7031176), (26, 3515588), (52, 1757794), (104, 878897), (139, 657592), (278, 328796), (556, 164398), (1112, 82199), (1807, 50584), (3614, 25292), (6323, 14456), (7228, 12646)]