16804008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 49316670

約数和(自身を除く): 32512662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1381, 1521, 2028, 2762, 3042, 4056, 4143, 5524, 6084, 8286, 11048, 12168, 12429, 16572, 17953, 24858, 33144, 35906, 49716, 53859, 71812, 99432, 107718, 143624, 161577, 215436, 233389, 323154, 430872, 466778, 646308, 700167, 933556, 1292616, 1400334, 1867112, 2100501, 2800668, 4201002, 5601336, 8402004, 16804008]

約数ペア:

[(1, 16804008), (2, 8402004), (3, 5601336), (4, 4201002), (6, 2800668), (8, 2100501), (9, 1867112), (12, 1400334), (13, 1292616), (18, 933556), (24, 700167), (26, 646308), (36, 466778), (39, 430872), (52, 323154), (72, 233389), (78, 215436), (104, 161577), (117, 143624), (156, 107718), (169, 99432), (234, 71812), (312, 53859), (338, 49716), (468, 35906), (507, 33144), (676, 24858), (936, 17953), (1014, 16572), (1352, 12429), (1381, 12168), (1521, 11048), (2028, 8286), (2762, 6084), (3042, 5524), (4056, 4143)]