156978342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 359115120

約数和(自身を除く): 202136778

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 521, 881, 1042, 1563, 1762, 2643, 3126, 4689, 5286, 7929, 9378, 9899, 15858, 16739, 19798, 29697, 33478, 50217, 59394, 89091, 100434, 150651, 178182, 301302, 459001, 918002, 1377003, 2754006, 4131009, 8262018, 8721019, 17442038, 26163057, 52326114, 78489171, 156978342]

約数ペア:

[(1, 156978342), (2, 78489171), (3, 52326114), (6, 26163057), (9, 17442038), (18, 8721019), (19, 8262018), (38, 4131009), (57, 2754006), (114, 1377003), (171, 918002), (342, 459001), (521, 301302), (881, 178182), (1042, 150651), (1563, 100434), (1762, 89091), (2643, 59394), (3126, 50217), (4689, 33478), (5286, 29697), (7929, 19798), (9378, 16739), (9899, 15858)]