81591408

素因数分解:

$2^4\times 3^3\times {\mathrm{188869}}^1$

素因数の和:188886

約数の個数: 40

約数和(自身を含む): 234198800

約数和(自身を除く): 152607392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188869, 377738, 566607, 755476, 1133214, 1510952, 1699821, 2266428, 3021904, 3399642, 4532856, 5099463, 6799284, 9065712, 10198926, 13598568, 20397852, 27197136, 40795704, 81591408]

約数ペア:

[(1, 81591408), (2, 40795704), (3, 27197136), (4, 20397852), (6, 13598568), (8, 10198926), (9, 9065712), (12, 6799284), (16, 5099463), (18, 4532856), (24, 3399642), (27, 3021904), (36, 2266428), (48, 1699821), (54, 1510952), (72, 1133214), (108, 755476), (144, 566607), (216, 377738), (432, 188869)]