2078142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 4862592

約数和(自身を除く): 2784450

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 407, 506, 759, 814, 851, 1221, 1369, 1518, 1702, 2442, 2553, 2738, 4107, 5106, 8214, 9361, 15059, 18722, 28083, 30118, 31487, 45177, 56166, 62974, 90354, 94461, 188922, 346357, 692714, 1039071, 2078142]

約数ペア:

[(1, 2078142), (2, 1039071), (3, 692714), (6, 346357), (11, 188922), (22, 94461), (23, 90354), (33, 62974), (37, 56166), (46, 45177), (66, 31487), (69, 30118), (74, 28083), (111, 18722), (138, 15059), (222, 9361), (253, 8214), (407, 5106), (506, 4107), (759, 2738), (814, 2553), (851, 2442), (1221, 1702), (1369, 1518)]