129456374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 78110986

約数列:

[1, 2, 23, 46, 89, 103, 178, 206, 307, 614, 2047, 2369, 4094, 4738, 7061, 9167, 14122, 18334, 27323, 31621, 54646, 63242, 210841, 421682, 628429, 727283, 1256858, 1454566, 2814269, 5628538, 64728187, 129456374]

約数ペア:

[(1, 129456374), (2, 64728187), (23, 5628538), (46, 2814269), (89, 1454566), (103, 1256858), (178, 727283), (206, 628429), (307, 421682), (614, 210841), (2047, 63242), (2369, 54646), (4094, 31621), (4738, 27323), (7061, 18334), (9167, 14122)]