78647348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 156095184

約数和(自身を除く): 77447836

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 481, 533, 962, 997, 1066, 1517, 1924, 1994, 2132, 3034, 3988, 6068, 12961, 19721, 25922, 36889, 39442, 40877, 51844, 73778, 78884, 81754, 147556, 163508, 479557, 531401, 959114, 1062802, 1512449, 1918228, 2125604, 3024898, 6049796, 19661837, 39323674, 78647348]

約数ペア:

[(1, 78647348), (2, 39323674), (4, 19661837), (13, 6049796), (26, 3024898), (37, 2125604), (41, 1918228), (52, 1512449), (74, 1062802), (82, 959114), (148, 531401), (164, 479557), (481, 163508), (533, 147556), (962, 81754), (997, 78884), (1066, 73778), (1517, 51844), (1924, 40877), (1994, 39442), (2132, 36889), (3034, 25922), (3988, 19721), (6068, 12961)]