171687078

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{811}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 392683200

約数和(自身を除く): 220996122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 619, 811, 1238, 1622, 1857, 2433, 3714, 4866, 5571, 7299, 11142, 11761, 14598, 15409, 23522, 30818, 35283, 46227, 70566, 92454, 105849, 138681, 211698, 277362, 502009, 1004018, 1506027, 3012054, 4518081, 9036162, 9538171, 19076342, 28614513, 57229026, 85843539, 171687078]

約数ペア:

[(1, 171687078), (2, 85843539), (3, 57229026), (6, 28614513), (9, 19076342), (18, 9538171), (19, 9036162), (38, 4518081), (57, 3012054), (114, 1506027), (171, 1004018), (342, 502009), (619, 277362), (811, 211698), (1238, 138681), (1622, 105849), (1857, 92454), (2433, 70566), (3714, 46227), (4866, 35283), (5571, 30818), (7299, 23522), (11142, 15409), (11761, 14598)]