81019214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20849}}^1$

素因数の和:20947

約数の個数: 16

約数和(自身を含む): 127602000

約数和(自身を除く): 46582786

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 20849, 41698, 604621, 1209242, 1396883, 2793766, 40509607, 81019214]

約数ペア:

[(1, 81019214), (2, 40509607), (29, 2793766), (58, 1396883), (67, 1209242), (134, 604621), (1943, 41698), (3886, 20849)]