21167372136

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{981061}}^1$

素因数の和:981130

約数の個数: 64

約数和(自身を含む): 56509171200

約数和(自身を除く): 35341799064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 1798, 2697, 3596, 5394, 7192, 10788, 21576, 981061, 1962122, 2943183, 3924244, 5886366, 7848488, 11772732, 23545464, 28450769, 30412891, 56901538, 60825782, 85352307, 91238673, 113803076, 121651564, 170704614, 182477346, 227606152, 243303128, 341409228, 364954692, 682818456, 729909384, 881973839, 1763947678, 2645921517, 3527895356, 5291843034, 7055790712, 10583686068, 21167372136]

約数ペア:

[(1, 21167372136), (2, 10583686068), (3, 7055790712), (4, 5291843034), (6, 3527895356), (8, 2645921517), (12, 1763947678), (24, 881973839), (29, 729909384), (31, 682818456), (58, 364954692), (62, 341409228), (87, 243303128), (93, 227606152), (116, 182477346), (124, 170704614), (174, 121651564), (186, 113803076), (232, 91238673), (248, 85352307), (348, 60825782), (372, 56901538), (696, 30412891), (744, 28450769), (899, 23545464), (1798, 11772732), (2697, 7848488), (3596, 5886366), (5394, 3924244), (7192, 2943183), (10788, 1962122), (21576, 981061)]