65245648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4297}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 138034568

約数和(自身を除く): 72788920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 4297, 7592, 8594, 15184, 17188, 34376, 55861, 68752, 111722, 223444, 313681, 446888, 627362, 893776, 1254724, 2509448, 4077853, 5018896, 8155706, 16311412, 32622824, 65245648]

約数ペア:

[(1, 65245648), (2, 32622824), (4, 16311412), (8, 8155706), (13, 5018896), (16, 4077853), (26, 2509448), (52, 1254724), (73, 893776), (104, 627362), (146, 446888), (208, 313681), (292, 223444), (584, 111722), (949, 68752), (1168, 55861), (1898, 34376), (3796, 17188), (4297, 15184), (7592, 8594)]