72942163

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 90869760

約数和(自身を除く): 17927597

約数列:

[1, 7, 29, 31, 67, 173, 203, 217, 469, 899, 1211, 1943, 2077, 5017, 5363, 6293, 11591, 13601, 14539, 35119, 37541, 60233, 81137, 155527, 336139, 359321, 421631, 1088689, 2352973, 2515247, 10420309, 72942163]

約数ペア:

[(1, 72942163), (7, 10420309), (29, 2515247), (31, 2352973), (67, 1088689), (173, 421631), (203, 359321), (217, 336139), (469, 155527), (899, 81137), (1211, 60233), (1943, 37541), (2077, 35119), (5017, 14539), (5363, 13601), (6293, 11591)]