66533649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 116981760

約数和(自身を除く): 50448111

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 101, 127, 133, 247, 273, 303, 381, 399, 707, 741, 889, 1313, 1651, 1729, 1919, 2121, 2413, 2667, 3939, 4953, 5187, 5757, 7239, 9191, 11557, 12827, 13433, 16891, 24947, 27573, 31369, 34671, 38481, 40299, 50673, 74841, 89789, 94107, 166751, 174629, 219583, 243713, 269367, 500253, 523887, 658749, 731139, 1167257, 1705991, 3168269, 3501771, 5117973, 9504807, 22177883, 66533649]

約数ペア:

[(1, 66533649), (3, 22177883), (7, 9504807), (13, 5117973), (19, 3501771), (21, 3168269), (39, 1705991), (57, 1167257), (91, 731139), (101, 658749), (127, 523887), (133, 500253), (247, 269367), (273, 243713), (303, 219583), (381, 174629), (399, 166751), (707, 94107), (741, 89789), (889, 74841), (1313, 50673), (1651, 40299), (1729, 38481), (1919, 34671), (2121, 31369), (2413, 27573), (2667, 24947), (3939, 16891), (4953, 13433), (5187, 12827), (5757, 11557), (7239, 9191)]