163156658

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 294944832

約数和(自身を除く): 131788174

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 181, 217, 362, 434, 469, 938, 961, 1267, 1922, 2077, 2534, 4154, 5611, 6727, 11222, 12127, 13454, 14539, 24254, 29078, 39277, 64387, 78554, 84889, 128774, 169778, 173941, 347882, 375937, 450709, 751874, 901418, 1217587, 2435174, 2631559, 5263118, 11654047, 23308094, 81578329, 163156658]

約数ペア:

[(1, 163156658), (2, 81578329), (7, 23308094), (14, 11654047), (31, 5263118), (62, 2631559), (67, 2435174), (134, 1217587), (181, 901418), (217, 751874), (362, 450709), (434, 375937), (469, 347882), (938, 173941), (961, 169778), (1267, 128774), (1922, 84889), (2077, 78554), (2534, 64387), (4154, 39277), (5611, 29078), (6727, 24254), (11222, 14539), (12127, 13454)]