57855128

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 110840160

約数和(自身を除く): 52985032

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 314, 584, 628, 631, 1256, 1262, 2524, 5048, 11461, 22922, 45844, 46063, 91688, 92126, 99067, 184252, 198134, 368504, 396268, 792536, 7231891, 14463782, 28927564, 57855128]

約数ペア:

[(1, 57855128), (2, 28927564), (4, 14463782), (8, 7231891), (73, 792536), (146, 396268), (157, 368504), (292, 198134), (314, 184252), (584, 99067), (628, 92126), (631, 91688), (1256, 46063), (1262, 45844), (2524, 22922), (5048, 11461)]