161378136

素因数分解:

$2^3\times 3^3\times {\mathrm{541}}^1\times {\mathrm{1381}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 449426400

約数和(自身を除く): 288048264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 541, 1082, 1381, 1623, 2164, 2762, 3246, 4143, 4328, 4869, 5524, 6492, 8286, 9738, 11048, 12429, 12984, 14607, 16572, 19476, 24858, 29214, 33144, 37287, 38952, 49716, 58428, 74574, 99432, 116856, 149148, 298296, 747121, 1494242, 2241363, 2988484, 4482726, 5976968, 6724089, 8965452, 13448178, 17930904, 20172267, 26896356, 40344534, 53792712, 80689068, 161378136]

約数ペア:

[(1, 161378136), (2, 80689068), (3, 53792712), (4, 40344534), (6, 26896356), (8, 20172267), (9, 17930904), (12, 13448178), (18, 8965452), (24, 6724089), (27, 5976968), (36, 4482726), (54, 2988484), (72, 2241363), (108, 1494242), (216, 747121), (541, 298296), (1082, 149148), (1381, 116856), (1623, 99432), (2164, 74574), (2762, 58428), (3246, 49716), (4143, 38952), (4328, 37287), (4869, 33144), (5524, 29214), (6492, 24858), (8286, 19476), (9738, 16572), (11048, 14607), (12429, 12984)]