127741816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 251436960

約数和(自身を除く): 123695144

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 692, 1384, 3979, 4013, 7958, 8026, 15916, 16052, 31832, 32104, 92299, 184598, 369196, 694249, 738392, 1388498, 2776996, 5553992, 15967727, 31935454, 63870908, 127741816]

約数ペア:

[(1, 127741816), (2, 63870908), (4, 31935454), (8, 15967727), (23, 5553992), (46, 2776996), (92, 1388498), (173, 738392), (184, 694249), (346, 369196), (692, 184598), (1384, 92299), (3979, 32104), (4013, 31832), (7958, 16052), (8026, 15916)]