78667904

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4661

約数の個数: 64

約数和(自身を含む): 188577600

約数和(自身を除く): 109909696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 4621, 8512, 9242, 17024, 18484, 32347, 36968, 64694, 73936, 87799, 129388, 147872, 175598, 258776, 295744, 351196, 517552, 591488, 614593, 702392, 1035104, 1229186, 1404784, 2070208, 2458372, 2809568, 4140416, 4916744, 5619136, 9833488, 11238272, 19666976, 39333952, 78667904]

約数ペア:

[(1, 78667904), (2, 39333952), (4, 19666976), (7, 11238272), (8, 9833488), (14, 5619136), (16, 4916744), (19, 4140416), (28, 2809568), (32, 2458372), (38, 2070208), (56, 1404784), (64, 1229186), (76, 1035104), (112, 702392), (128, 614593), (133, 591488), (152, 517552), (224, 351196), (266, 295744), (304, 258776), (448, 175598), (532, 147872), (608, 129388), (896, 87799), (1064, 73936), (1216, 64694), (2128, 36968), (2432, 32347), (4256, 18484), (4621, 17024), (8512, 9242)]