80884674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20371

約数の個数: 48

約数和(自身を含む): 199842552

約数和(自身を除く): 118957878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20333, 40666, 60999, 121998, 182997, 264329, 345661, 365994, 528658, 691322, 792987, 1036983, 1585974, 2073966, 2378961, 3110949, 4493593, 4757922, 6221898, 8987186, 13480779, 26961558, 40442337, 80884674]

約数ペア:

[(1, 80884674), (2, 40442337), (3, 26961558), (6, 13480779), (9, 8987186), (13, 6221898), (17, 4757922), (18, 4493593), (26, 3110949), (34, 2378961), (39, 2073966), (51, 1585974), (78, 1036983), (102, 792987), (117, 691322), (153, 528658), (221, 365994), (234, 345661), (306, 264329), (442, 182997), (663, 121998), (1326, 60999), (1989, 40666), (3978, 20333)]