15939756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 47151104

約数和(自身を除く): 31211348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1471, 1548, 1806, 2709, 2942, 3612, 4413, 5418, 5884, 8826, 10297, 10836, 13239, 17652, 20594, 26478, 30891, 41188, 52956, 61782, 63253, 92673, 123564, 126506, 185346, 189759, 253012, 370692, 379518, 442771, 569277, 759036, 885542, 1138554, 1328313, 1771084, 2277108, 2656626, 3984939, 5313252, 7969878, 15939756]

約数ペア:

[(1, 15939756), (2, 7969878), (3, 5313252), (4, 3984939), (6, 2656626), (7, 2277108), (9, 1771084), (12, 1328313), (14, 1138554), (18, 885542), (21, 759036), (28, 569277), (36, 442771), (42, 379518), (43, 370692), (63, 253012), (84, 189759), (86, 185346), (126, 126506), (129, 123564), (172, 92673), (252, 63253), (258, 61782), (301, 52956), (387, 41188), (516, 30891), (602, 26478), (774, 20594), (903, 17652), (1204, 13239), (1471, 10836), (1548, 10297), (1806, 8826), (2709, 5884), (2942, 5418), (3612, 4413)]