80939964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137653}}^1$

素因数の和:137674

約数の個数: 36

約数和(自身を含む): 219695784

約数和(自身を除く): 138755820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 137653, 275306, 412959, 550612, 825918, 963571, 1651836, 1927142, 2890713, 3854284, 5781426, 6744997, 11562852, 13489994, 20234991, 26979988, 40469982, 80939964]

約数ペア:

[(1, 80939964), (2, 40469982), (3, 26979988), (4, 20234991), (6, 13489994), (7, 11562852), (12, 6744997), (14, 5781426), (21, 3854284), (28, 2890713), (42, 1927142), (49, 1651836), (84, 963571), (98, 825918), (147, 550612), (196, 412959), (294, 275306), (588, 137653)]