81338316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 200995200

約数和(自身を除く): 119656884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 537, 716, 1074, 1993, 2148, 3401, 3986, 5979, 6802, 7972, 10203, 11958, 13604, 20406, 23916, 37867, 40812, 75734, 113601, 151468, 227202, 356747, 454404, 713494, 1070241, 1426988, 2140482, 4280964, 6778193, 13556386, 20334579, 27112772, 40669158, 81338316]

約数ペア:

[(1, 81338316), (2, 40669158), (3, 27112772), (4, 20334579), (6, 13556386), (12, 6778193), (19, 4280964), (38, 2140482), (57, 1426988), (76, 1070241), (114, 713494), (179, 454404), (228, 356747), (358, 227202), (537, 151468), (716, 113601), (1074, 75734), (1993, 40812), (2148, 37867), (3401, 23916), (3986, 20406), (5979, 13604), (6802, 11958), (7972, 10203)]