80734173

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 134834400

約数和(自身を除く): 54100227

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 87, 169, 221, 247, 289, 323, 377, 493, 507, 551, 663, 741, 867, 969, 1131, 1479, 1653, 2873, 3211, 3757, 4199, 4901, 5491, 6409, 7163, 8381, 8619, 9367, 9633, 11271, 12597, 14703, 16473, 19227, 21489, 25143, 28101, 48841, 54587, 71383, 83317, 93119, 108953, 121771, 146523, 159239, 163761, 214149, 249951, 279357, 326859, 365313, 477717, 927979, 1416389, 1583023, 2070107, 2783937, 4249167, 4749069, 6210321, 26911391, 80734173]

約数ペア:

[(1, 80734173), (3, 26911391), (13, 6210321), (17, 4749069), (19, 4249167), (29, 2783937), (39, 2070107), (51, 1583023), (57, 1416389), (87, 927979), (169, 477717), (221, 365313), (247, 326859), (289, 279357), (323, 249951), (377, 214149), (493, 163761), (507, 159239), (551, 146523), (663, 121771), (741, 108953), (867, 93119), (969, 83317), (1131, 71383), (1479, 54587), (1653, 48841), (2873, 28101), (3211, 25143), (3757, 21489), (4199, 19227), (4901, 16473), (5491, 14703), (6409, 12597), (7163, 11271), (8381, 9633), (8619, 9367)]