123456042

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{99401}}^1$

素因数の和:99435

約数の個数: 32

約数和(自身を含む): 286277760

約数和(自身を除く): 162821718

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 99401, 198802, 298203, 596406, 894609, 1789218, 2286223, 2683827, 4572446, 5367654, 6858669, 13717338, 20576007, 41152014, 61728021, 123456042]

約数ペア:

[(1, 123456042), (2, 61728021), (3, 41152014), (6, 20576007), (9, 13717338), (18, 6858669), (23, 5367654), (27, 4572446), (46, 2683827), (54, 2286223), (69, 1789218), (138, 894609), (207, 596406), (414, 298203), (621, 198802), (1242, 99401)]