78664554

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{63337}}^1$

素因数の和:63371

約数の個数: 32

約数和(自身を含む): 182413440

約数和(自身を除く): 103748886

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 63337, 126674, 190011, 380022, 570033, 1140066, 1456751, 1710099, 2913502, 3420198, 4370253, 8740506, 13110759, 26221518, 39332277, 78664554]

約数ペア:

[(1, 78664554), (2, 39332277), (3, 26221518), (6, 13110759), (9, 8740506), (18, 4370253), (23, 3420198), (27, 2913502), (46, 1710099), (54, 1456751), (69, 1140066), (138, 570033), (207, 380022), (414, 190011), (621, 126674), (1242, 63337)]