78989944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21951

約数の個数: 32

約数和(自身を含む): 165518640

約数和(自身を除く): 86528696

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 21893, 43786, 87572, 175144, 240823, 481646, 897613, 963292, 1795226, 1926584, 3590452, 7180904, 9873743, 19747486, 39494972, 78989944]

約数ペア:

[(1, 78989944), (2, 39494972), (4, 19747486), (8, 9873743), (11, 7180904), (22, 3590452), (41, 1926584), (44, 1795226), (82, 963292), (88, 897613), (164, 481646), (328, 240823), (451, 175144), (902, 87572), (1804, 43786), (3608, 21893)]