178230726

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{143503}}^1$

素因数の和:143537

約数の個数: 32

約数和(自身を含む): 413291520

約数和(自身を除く): 235060794

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 143503, 287006, 430509, 861018, 1291527, 2583054, 3300569, 3874581, 6601138, 7749162, 9901707, 19803414, 29705121, 59410242, 89115363, 178230726]

約数ペア:

[(1, 178230726), (2, 89115363), (3, 59410242), (6, 29705121), (9, 19803414), (18, 9901707), (23, 7749162), (27, 6601138), (46, 3874581), (54, 3300569), (69, 2583054), (138, 1291527), (207, 861018), (414, 430509), (621, 287006), (1242, 143503)]