57139208

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 126349440

約数和(自身を除く): 69210232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 157, 194, 268, 314, 388, 469, 536, 628, 679, 776, 938, 1099, 1256, 1358, 1876, 2198, 2716, 3752, 4396, 5432, 6499, 8792, 10519, 12998, 15229, 21038, 25996, 30458, 42076, 45493, 51992, 60916, 73633, 84152, 90986, 106603, 121832, 147266, 181972, 213206, 294532, 363944, 426412, 589064, 852824, 1020343, 2040686, 4081372, 7142401, 8162744, 14284802, 28569604, 57139208]

約数ペア:

[(1, 57139208), (2, 28569604), (4, 14284802), (7, 8162744), (8, 7142401), (14, 4081372), (28, 2040686), (56, 1020343), (67, 852824), (97, 589064), (134, 426412), (157, 363944), (194, 294532), (268, 213206), (314, 181972), (388, 147266), (469, 121832), (536, 106603), (628, 90986), (679, 84152), (776, 73633), (938, 60916), (1099, 51992), (1256, 45493), (1358, 42076), (1876, 30458), (2198, 25996), (2716, 21038), (3752, 15229), (4396, 12998), (5432, 10519), (6499, 8792)]