78906804903

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{5477}}^1$

素因数の和:5737

約数の個数: 72

約数和(自身を含む): 125929140480

約数和(自身を除く): 47022335577

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 191, 261, 289, 493, 573, 867, 1479, 1719, 2601, 3247, 4437, 5477, 5539, 8381, 9741, 16431, 16617, 25143, 29223, 49293, 49851, 55199, 75429, 93109, 94163, 158833, 165597, 279327, 282489, 476499, 496791, 837981, 847467, 1046107, 1429497, 1582853, 1600771, 2700161, 3138321, 4748559, 4802313, 8100483, 9414963, 14245677, 14406939, 17783819, 24301449, 30337103, 45902737, 53351457, 91011309, 137708211, 160054371, 273033927, 302324923, 413124633, 515730751, 906974769, 1547192253, 2720924307, 4641576759, 8767422767, 26302268301, 78906804903]

約数ペア:

[(1, 78906804903), (3, 26302268301), (9, 8767422767), (17, 4641576759), (29, 2720924307), (51, 1547192253), (87, 906974769), (153, 515730751), (191, 413124633), (261, 302324923), (289, 273033927), (493, 160054371), (573, 137708211), (867, 91011309), (1479, 53351457), (1719, 45902737), (2601, 30337103), (3247, 24301449), (4437, 17783819), (5477, 14406939), (5539, 14245677), (8381, 9414963), (9741, 8100483), (16431, 4802313), (16617, 4748559), (25143, 3138321), (29223, 2700161), (49293, 1600771), (49851, 1582853), (55199, 1429497), (75429, 1046107), (93109, 847467), (94163, 837981), (158833, 496791), (165597, 476499), (279327, 282489)]