51820048

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 117816492

約数和(自身を除く): 65996444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 421, 628, 784, 842, 1099, 1256, 1684, 2198, 2512, 2947, 3368, 4396, 5894, 6736, 7693, 8792, 11788, 15386, 17584, 20629, 23576, 30772, 41258, 47152, 61544, 66097, 82516, 123088, 132194, 165032, 264388, 330064, 462679, 528776, 925358, 1057552, 1850716, 3238753, 3701432, 6477506, 7402864, 12955012, 25910024, 51820048]

約数ペア:

[(1, 51820048), (2, 25910024), (4, 12955012), (7, 7402864), (8, 6477506), (14, 3701432), (16, 3238753), (28, 1850716), (49, 1057552), (56, 925358), (98, 528776), (112, 462679), (157, 330064), (196, 264388), (314, 165032), (392, 132194), (421, 123088), (628, 82516), (784, 66097), (842, 61544), (1099, 47152), (1256, 41258), (1684, 30772), (2198, 23576), (2512, 20629), (2947, 17584), (3368, 15386), (4396, 11788), (5894, 8792), (6736, 7693)]