161458218

素因数分解:

$2^1\times 3^3\times {\mathrm{937}}^1\times {\mathrm{3191}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 359291520

約数和(自身を除く): 197833302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 937, 1874, 2811, 3191, 5622, 6382, 8433, 9573, 16866, 19146, 25299, 28719, 50598, 57438, 86157, 172314, 2989967, 5979934, 8969901, 17939802, 26909703, 53819406, 80729109, 161458218]

約数ペア:

[(1, 161458218), (2, 80729109), (3, 53819406), (6, 26909703), (9, 17939802), (18, 8969901), (27, 5979934), (54, 2989967), (937, 172314), (1874, 86157), (2811, 57438), (3191, 50598), (5622, 28719), (6382, 25299), (8433, 19146), (9573, 16866)]