54211144

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 111436020

約数和(自身を除く): 57224876

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 338, 397, 404, 676, 794, 808, 1313, 1352, 1588, 2626, 3176, 5161, 5252, 10322, 10504, 17069, 20644, 34138, 40097, 41288, 67093, 68276, 80194, 134186, 136552, 160388, 268372, 320776, 521261, 536744, 1042522, 2085044, 4170088, 6776393, 13552786, 27105572, 54211144]

約数ペア:

[(1, 54211144), (2, 27105572), (4, 13552786), (8, 6776393), (13, 4170088), (26, 2085044), (52, 1042522), (101, 536744), (104, 521261), (169, 320776), (202, 268372), (338, 160388), (397, 136552), (404, 134186), (676, 80194), (794, 68276), (808, 67093), (1313, 41288), (1352, 40097), (1588, 34138), (2626, 20644), (3176, 17069), (5161, 10504), (5252, 10322)]