155306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 16

約数和(自身を含む): 252960

約数和(自身を除く): 97654

約数列:

[1, 2, 19, 38, 61, 67, 122, 134, 1159, 1273, 2318, 2546, 4087, 8174, 77653, 155306]

約数ペア:

[(1, 155306), (2, 77653), (19, 8174), (38, 4087), (61, 2546), (67, 2318), (122, 1273), (134, 1159)]