138051948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20879}}^1$

素因数の和:20934

約数の個数: 48

約数和(自身を含む): 350784000

約数和(自身を除く): 212732052

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 20879, 41758, 62637, 83516, 125274, 250548, 396701, 605491, 793402, 1190103, 1210982, 1586804, 1816473, 2380206, 2421964, 3632946, 4760412, 7265892, 11504329, 23008658, 34512987, 46017316, 69025974, 138051948]

約数ペア:

[(1, 138051948), (2, 69025974), (3, 46017316), (4, 34512987), (6, 23008658), (12, 11504329), (19, 7265892), (29, 4760412), (38, 3632946), (57, 2421964), (58, 2380206), (76, 1816473), (87, 1586804), (114, 1210982), (116, 1190103), (174, 793402), (228, 605491), (348, 396701), (551, 250548), (1102, 125274), (1653, 83516), (2204, 62637), (3306, 41758), (6612, 20879)]