77900228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 87210172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 266, 362, 532, 724, 809, 1267, 1618, 2534, 3236, 3439, 5068, 5663, 6878, 11326, 13756, 15371, 22652, 24073, 30742, 48146, 61484, 96292, 107597, 146429, 215194, 292858, 430388, 585716, 1025003, 2050006, 2782151, 4100012, 5564302, 11128604, 19475057, 38950114, 77900228]

約数ペア:

[(1, 77900228), (2, 38950114), (4, 19475057), (7, 11128604), (14, 5564302), (19, 4100012), (28, 2782151), (38, 2050006), (76, 1025003), (133, 585716), (181, 430388), (266, 292858), (362, 215194), (532, 146429), (724, 107597), (809, 96292), (1267, 61484), (1618, 48146), (2534, 30742), (3236, 24073), (3439, 22652), (5068, 15371), (5663, 13756), (6878, 11326)]