155117566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{37889}}^1$

素因数の和:38003

約数の個数: 16

約数和(自身を含む): 245527200

約数和(自身を除く): 90409634

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 37889, 75778, 871447, 1742894, 3372121, 6744242, 77558783, 155117566]

約数ペア:

[(1, 155117566), (2, 77558783), (23, 6744242), (46, 3372121), (89, 1742894), (178, 871447), (2047, 75778), (4094, 37889)]