129272144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4067

約数の個数: 40

約数和(自身を含む): 264358080

約数和(自身を除く): 135085936

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 3947, 4094, 7894, 8188, 15788, 16376, 31576, 32752, 63152, 90781, 181562, 351283, 363124, 702566, 726248, 1405132, 1452496, 2810264, 5620528, 8079509, 16159018, 32318036, 64636072, 129272144]

約数ペア:

[(1, 129272144), (2, 64636072), (4, 32318036), (8, 16159018), (16, 8079509), (23, 5620528), (46, 2810264), (89, 1452496), (92, 1405132), (178, 726248), (184, 702566), (356, 363124), (368, 351283), (712, 181562), (1424, 90781), (2047, 63152), (3947, 32752), (4094, 31576), (7894, 16376), (8188, 15788)]