81710361642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2843}}^1\times {\mathrm{52639}}^1$

素因数の和:55507

約数の個数: 64

約数和(自身を含む): 201207767040

約数和(自身を除く): 119497405398

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2843, 5686, 8529, 17058, 19901, 36959, 39802, 52639, 59703, 73918, 105278, 110877, 119406, 157917, 221754, 258713, 315834, 368473, 517426, 684307, 736946, 776139, 1105419, 1368614, 1552278, 2052921, 2210838, 4105842, 4790149, 9580298, 14370447, 28740894, 149652677, 299305354, 448958031, 897916062, 1047568739, 1945484801, 2095137478, 3142706217, 3890969602, 5836454403, 6285412434, 11672908806, 13618393607, 27236787214, 40855180821, 81710361642]

約数ペア:

[(1, 81710361642), (2, 40855180821), (3, 27236787214), (6, 13618393607), (7, 11672908806), (13, 6285412434), (14, 5836454403), (21, 3890969602), (26, 3142706217), (39, 2095137478), (42, 1945484801), (78, 1047568739), (91, 897916062), (182, 448958031), (273, 299305354), (546, 149652677), (2843, 28740894), (5686, 14370447), (8529, 9580298), (17058, 4790149), (19901, 4105842), (36959, 2210838), (39802, 2052921), (52639, 1552278), (59703, 1368614), (73918, 1105419), (105278, 776139), (110877, 736946), (119406, 684307), (157917, 517426), (221754, 368473), (258713, 315834)]