81087888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241333}}^1$

素因数の和:241351

約数の個数: 40

約数和(自身を含む): 239403328

約数和(自身を除く): 158315440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241333, 482666, 723999, 965332, 1447998, 1689331, 1930664, 2895996, 3378662, 3861328, 5067993, 5791992, 6757324, 10135986, 11583984, 13514648, 20271972, 27029296, 40543944, 81087888]

約数ペア:

[(1, 81087888), (2, 40543944), (3, 27029296), (4, 20271972), (6, 13514648), (7, 11583984), (8, 10135986), (12, 6757324), (14, 5791992), (16, 5067993), (21, 3861328), (24, 3378662), (28, 2895996), (42, 1930664), (48, 1689331), (56, 1447998), (84, 965332), (112, 723999), (168, 482666), (336, 241333)]