123179632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{145259}}^1$

素因数の和:145320

約数の個数: 20

約数和(自身を含む): 243165240

約数和(自身を除く): 119985608

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 145259, 290518, 581036, 1162072, 2324144, 7698727, 15397454, 30794908, 61589816, 123179632]

約数ペア:

[(1, 123179632), (2, 61589816), (4, 30794908), (8, 15397454), (16, 7698727), (53, 2324144), (106, 1162072), (212, 581036), (424, 290518), (848, 145259)]