77478128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 186654720

約数和(自身を除く): 109176592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 419, 508, 728, 838, 889, 1016, 1456, 1651, 1676, 1778, 2032, 2933, 3302, 3352, 3556, 5447, 5866, 6604, 6704, 7112, 10894, 11557, 11732, 13208, 14224, 21788, 23114, 23464, 26416, 38129, 43576, 46228, 46928, 53213, 76258, 87152, 92456, 106426, 152516, 184912, 212852, 305032, 372491, 425704, 610064, 691769, 744982, 851408, 1383538, 1489964, 2767076, 2979928, 4842383, 5534152, 5959856, 9684766, 11068304, 19369532, 38739064, 77478128]

約数ペア:

[(1, 77478128), (2, 38739064), (4, 19369532), (7, 11068304), (8, 9684766), (13, 5959856), (14, 5534152), (16, 4842383), (26, 2979928), (28, 2767076), (52, 1489964), (56, 1383538), (91, 851408), (104, 744982), (112, 691769), (127, 610064), (182, 425704), (208, 372491), (254, 305032), (364, 212852), (419, 184912), (508, 152516), (728, 106426), (838, 92456), (889, 87152), (1016, 76258), (1456, 53213), (1651, 46928), (1676, 46228), (1778, 43576), (2032, 38129), (2933, 26416), (3302, 23464), (3352, 23114), (3556, 21788), (5447, 14224), (5866, 13208), (6604, 11732), (6704, 11557), (7112, 10894)]