131170858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 254435328

約数和(自身を除く): 123264470

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 134, 182, 217, 347, 403, 434, 469, 694, 806, 871, 938, 1742, 2077, 2429, 2821, 4154, 4511, 4858, 5642, 6097, 9022, 10757, 12194, 14539, 21514, 23249, 27001, 29078, 31577, 46498, 54002, 63154, 75299, 139841, 150598, 162743, 189007, 279682, 302237, 325486, 378014, 604474, 720719, 978887, 1441438, 1957774, 2115659, 4231318, 5045033, 9369347, 10090066, 18738694, 65585429, 131170858]

約数ペア:

[(1, 131170858), (2, 65585429), (7, 18738694), (13, 10090066), (14, 9369347), (26, 5045033), (31, 4231318), (62, 2115659), (67, 1957774), (91, 1441438), (134, 978887), (182, 720719), (217, 604474), (347, 378014), (403, 325486), (434, 302237), (469, 279682), (694, 189007), (806, 162743), (871, 150598), (938, 139841), (1742, 75299), (2077, 63154), (2429, 54002), (2821, 46498), (4154, 31577), (4511, 29078), (4858, 27001), (5642, 23249), (6097, 21514), (9022, 14539), (10757, 12194)]