72290163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 35951757

約数列:

[1, 3, 11, 33, 59, 107, 177, 321, 347, 649, 1041, 1177, 1947, 3531, 3817, 6313, 11451, 18939, 20473, 37129, 61419, 69443, 111387, 208329, 225203, 408419, 675609, 1225257, 2190611, 6571833, 24096721, 72290163]

約数ペア:

[(1, 72290163), (3, 24096721), (11, 6571833), (33, 2190611), (59, 1225257), (107, 675609), (177, 408419), (321, 225203), (347, 208329), (649, 111387), (1041, 69443), (1177, 61419), (1947, 37129), (3531, 20473), (3817, 18939), (6313, 11451)]