161396354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 286657536

約数和(自身を除く): 125261182

約数列:

[1, 2, 7, 14, 31, 62, 217, 373, 434, 746, 997, 1994, 2611, 5222, 6979, 11563, 13958, 23126, 30907, 61814, 80941, 161882, 216349, 371881, 432698, 743762, 2603167, 5206334, 11528311, 23056622, 80698177, 161396354]

約数ペア:

[(1, 161396354), (2, 80698177), (7, 23056622), (14, 11528311), (31, 5206334), (62, 2603167), (217, 743762), (373, 432698), (434, 371881), (746, 216349), (997, 161882), (1994, 80941), (2611, 61814), (5222, 30907), (6979, 23126), (11563, 13958)]