68126812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 132102432

約数和(自身を除く): 63975620

約数列:

[1, 2, 4, 13, 26, 52, 73, 131, 137, 146, 262, 274, 292, 524, 548, 949, 1703, 1781, 1898, 3406, 3562, 3796, 6812, 7124, 9563, 10001, 17947, 19126, 20002, 35894, 38252, 40004, 71788, 124319, 130013, 233311, 248638, 260026, 466622, 497276, 520052, 933244, 1310131, 2620262, 5240524, 17031703, 34063406, 68126812]

約数ペア:

[(1, 68126812), (2, 34063406), (4, 17031703), (13, 5240524), (26, 2620262), (52, 1310131), (73, 933244), (131, 520052), (137, 497276), (146, 466622), (262, 260026), (274, 248638), (292, 233311), (524, 130013), (548, 124319), (949, 71788), (1703, 40004), (1781, 38252), (1898, 35894), (3406, 20002), (3562, 19126), (3796, 17947), (6812, 10001), (7124, 9563)]