55987456

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 129180800

約数和(自身を除く): 73193344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 199, 224, 256, 314, 398, 448, 628, 796, 896, 1099, 1256, 1393, 1592, 1792, 2198, 2512, 2786, 3184, 4396, 5024, 5572, 6368, 8792, 10048, 11144, 12736, 17584, 20096, 22288, 25472, 31243, 35168, 40192, 44576, 50944, 62486, 70336, 89152, 124972, 140672, 178304, 218701, 249944, 281344, 356608, 437402, 499888, 874804, 999776, 1749608, 1999552, 3499216, 3999104, 6998432, 7998208, 13996864, 27993728, 55987456]

約数ペア:

[(1, 55987456), (2, 27993728), (4, 13996864), (7, 7998208), (8, 6998432), (14, 3999104), (16, 3499216), (28, 1999552), (32, 1749608), (56, 999776), (64, 874804), (112, 499888), (128, 437402), (157, 356608), (199, 281344), (224, 249944), (256, 218701), (314, 178304), (398, 140672), (448, 124972), (628, 89152), (796, 70336), (896, 62486), (1099, 50944), (1256, 44576), (1393, 40192), (1592, 35168), (1792, 31243), (2198, 25472), (2512, 22288), (2786, 20096), (3184, 17584), (4396, 12736), (5024, 11144), (5572, 10048), (6368, 8792)]