156729518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5384

約数の個数: 32

約数和(自身を含む): 273818880

約数和(自身を除く): 117089362

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 5281, 10562, 14839, 29678, 58091, 100339, 116182, 200678, 374951, 749902, 1103729, 2207458, 4124461, 7124069, 8248922, 14248138, 78364759, 156729518]

約数ペア:

[(1, 156729518), (2, 78364759), (11, 14248138), (19, 8248922), (22, 7124069), (38, 4124461), (71, 2207458), (142, 1103729), (209, 749902), (418, 374951), (781, 200678), (1349, 116182), (1562, 100339), (2698, 58091), (5281, 29678), (10562, 14839)]