86790326

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{1381}}^1$

素因数の和:1524

約数の個数: 24

約数和(自身を含む): 151146576

約数和(自身を除く): 64356250

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1381, 2762, 4489, 8978, 9667, 19334, 31423, 62846, 92527, 185054, 647689, 1295378, 6199309, 12398618, 43395163, 86790326]

約数ペア:

[(1, 86790326), (2, 43395163), (7, 12398618), (14, 6199309), (67, 1295378), (134, 647689), (469, 185054), (938, 92527), (1381, 62846), (2762, 31423), (4489, 19334), (8978, 9667)]