128445972498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{19767001}}^1$

素因数の和:19767047

約数の個数: 36

約数和(自身を含む): 293717882718

約数和(自身を除く): 165271910220

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 19767001, 39534002, 59301003, 118602006, 177903009, 355806018, 375573019, 751146038, 1126719057, 2253438114, 3380157171, 6760314342, 7135887361, 14271774722, 21407662083, 42815324166, 64222986249, 128445972498]

約数ペア:

[(1, 128445972498), (2, 64222986249), (3, 42815324166), (6, 21407662083), (9, 14271774722), (18, 7135887361), (19, 6760314342), (38, 3380157171), (57, 2253438114), (114, 1126719057), (171, 751146038), (342, 375573019), (361, 355806018), (722, 177903009), (1083, 118602006), (2166, 59301003), (3249, 39534002), (6498, 19767001)]