138298836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 363242880

約数和(自身を除く): 224944044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 53, 78, 86, 106, 129, 156, 159, 172, 212, 258, 318, 389, 516, 559, 636, 689, 778, 1118, 1167, 1378, 1556, 1677, 2067, 2236, 2279, 2334, 2756, 3354, 4134, 4558, 4668, 5057, 6708, 6837, 8268, 9116, 10114, 13674, 15171, 16727, 20228, 20617, 27348, 29627, 30342, 33454, 41234, 50181, 59254, 60684, 61851, 66908, 82468, 88881, 100362, 118508, 123702, 177762, 200724, 217451, 247404, 268021, 355524, 434902, 536042, 652353, 804063, 869804, 886531, 1072084, 1304706, 1608126, 1773062, 2609412, 2659593, 3216252, 3546124, 5319186, 10638372, 11524903, 23049806, 34574709, 46099612, 69149418, 138298836]

約数ペア:

[(1, 138298836), (2, 69149418), (3, 46099612), (4, 34574709), (6, 23049806), (12, 11524903), (13, 10638372), (26, 5319186), (39, 3546124), (43, 3216252), (52, 2659593), (53, 2609412), (78, 1773062), (86, 1608126), (106, 1304706), (129, 1072084), (156, 886531), (159, 869804), (172, 804063), (212, 652353), (258, 536042), (318, 434902), (389, 355524), (516, 268021), (559, 247404), (636, 217451), (689, 200724), (778, 177762), (1118, 123702), (1167, 118508), (1378, 100362), (1556, 88881), (1677, 82468), (2067, 66908), (2236, 61851), (2279, 60684), (2334, 59254), (2756, 50181), (3354, 41234), (4134, 33454), (4558, 30342), (4668, 29627), (5057, 27348), (6708, 20617), (6837, 20228), (8268, 16727), (9116, 15171), (10114, 13674)]