40572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1$

素因数の和:47

約数の個数: 54

約数和(自身を含む): 124488

約数和(自身を除く): 83916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 2254, 2898, 3381, 4508, 5796, 6762, 10143, 13524, 20286, 40572]

約数ペア:

[(1, 40572), (2, 20286), (3, 13524), (4, 10143), (6, 6762), (7, 5796), (9, 4508), (12, 3381), (14, 2898), (18, 2254), (21, 1932), (23, 1764), (28, 1449), (36, 1127), (42, 966), (46, 882), (49, 828), (63, 644), (69, 588), (84, 483), (92, 441), (98, 414), (126, 322), (138, 294), (147, 276), (161, 252), (196, 207)]