77280424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4733}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 157074120

約数和(自身を除く): 79793696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 4733, 8164, 9466, 16328, 18932, 37864, 61529, 123058, 246116, 492232, 743081, 1486162, 2972324, 5944648, 9660053, 19320106, 38640212, 77280424]

約数ペア:

[(1, 77280424), (2, 38640212), (4, 19320106), (8, 9660053), (13, 5944648), (26, 2972324), (52, 1486162), (104, 743081), (157, 492232), (314, 246116), (628, 123058), (1256, 61529), (2041, 37864), (4082, 18932), (4733, 16328), (8164, 9466)]