161985108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1979}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 399168000

約数和(自身を除く): 237182892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 359, 718, 1077, 1436, 1979, 2154, 3958, 4308, 5937, 6821, 7916, 11874, 13642, 20463, 23748, 27284, 37601, 40926, 75202, 81852, 112803, 150404, 225606, 451212, 710461, 1420922, 2131383, 2841844, 4262766, 8525532, 13498759, 26997518, 40496277, 53995036, 80992554, 161985108]

約数ペア:

[(1, 161985108), (2, 80992554), (3, 53995036), (4, 40496277), (6, 26997518), (12, 13498759), (19, 8525532), (38, 4262766), (57, 2841844), (76, 2131383), (114, 1420922), (228, 710461), (359, 451212), (718, 225606), (1077, 150404), (1436, 112803), (1979, 81852), (2154, 75202), (3958, 40926), (4308, 37601), (5937, 27284), (6821, 23748), (7916, 20463), (11874, 13642)]