81071676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45959}}^1$

素因数の和:45983

約数の個数: 54

約数和(自身を含む): 238394520

約数和(自身を除く): 157322844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45959, 91918, 137877, 183836, 275754, 321713, 413631, 551508, 643426, 827262, 965139, 1286852, 1654524, 1930278, 2251991, 2895417, 3860556, 4503982, 5790834, 6755973, 9007964, 11581668, 13511946, 20267919, 27023892, 40535838, 81071676]

約数ペア:

[(1, 81071676), (2, 40535838), (3, 27023892), (4, 20267919), (6, 13511946), (7, 11581668), (9, 9007964), (12, 6755973), (14, 5790834), (18, 4503982), (21, 3860556), (28, 2895417), (36, 2251991), (42, 1930278), (49, 1654524), (63, 1286852), (84, 965139), (98, 827262), (126, 643426), (147, 551508), (196, 413631), (252, 321713), (294, 275754), (441, 183836), (588, 137877), (882, 91918), (1764, 45959)]