78308272

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 80

約数和(自身を含む): 186496000

約数和(自身を除く): 108187728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 751, 784, 931, 1064, 1372, 1502, 1862, 2128, 2744, 3004, 3724, 5257, 5488, 6008, 6517, 7448, 10514, 12016, 13034, 14269, 14896, 21028, 26068, 28538, 36799, 42056, 52136, 57076, 73598, 84112, 99883, 104272, 114152, 147196, 199766, 228304, 257593, 294392, 399532, 515186, 588784, 699181, 799064, 1030372, 1398362, 1598128, 2060744, 2796724, 4121488, 4894267, 5593448, 9788534, 11186896, 19577068, 39154136, 78308272]

約数ペア:

[(1, 78308272), (2, 39154136), (4, 19577068), (7, 11186896), (8, 9788534), (14, 5593448), (16, 4894267), (19, 4121488), (28, 2796724), (38, 2060744), (49, 1598128), (56, 1398362), (76, 1030372), (98, 799064), (112, 699181), (133, 588784), (152, 515186), (196, 399532), (266, 294392), (304, 257593), (343, 228304), (392, 199766), (532, 147196), (686, 114152), (751, 104272), (784, 99883), (931, 84112), (1064, 73598), (1372, 57076), (1502, 52136), (1862, 42056), (2128, 36799), (2744, 28538), (3004, 26068), (3724, 21028), (5257, 14896), (5488, 14269), (6008, 13034), (6517, 12016), (7448, 10514)]