57728272

素因数分解:

$2^4\times 7^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 133225600

約数和(自身を除く): 75497328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 157, 196, 268, 314, 343, 392, 469, 536, 628, 686, 784, 938, 1072, 1099, 1256, 1372, 1876, 2198, 2512, 2744, 3283, 3752, 4396, 5488, 6566, 7504, 7693, 8792, 10519, 13132, 15386, 17584, 21038, 22981, 26264, 30772, 42076, 45962, 52528, 53851, 61544, 73633, 84152, 91924, 107702, 123088, 147266, 168304, 183848, 215404, 294532, 367696, 430808, 515431, 589064, 861616, 1030862, 1178128, 2061724, 3608017, 4123448, 7216034, 8246896, 14432068, 28864136, 57728272]

約数ペア:

[(1, 57728272), (2, 28864136), (4, 14432068), (7, 8246896), (8, 7216034), (14, 4123448), (16, 3608017), (28, 2061724), (49, 1178128), (56, 1030862), (67, 861616), (98, 589064), (112, 515431), (134, 430808), (157, 367696), (196, 294532), (268, 215404), (314, 183848), (343, 168304), (392, 147266), (469, 123088), (536, 107702), (628, 91924), (686, 84152), (784, 73633), (938, 61544), (1072, 53851), (1099, 52528), (1256, 45962), (1372, 42076), (1876, 30772), (2198, 26264), (2512, 22981), (2744, 21038), (3283, 17584), (3752, 15386), (4396, 13132), (5488, 10519), (6566, 8792), (7504, 7693)]