81226782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2962

約数の個数: 96

約数和(自身を含む): 229424832

約数和(自身を除く): 148198050

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 2917, 3094, 3978, 4641, 5834, 8751, 9282, 13923, 17502, 20419, 26253, 27846, 37921, 40838, 49589, 52506, 61257, 75842, 99178, 113763, 122514, 148767, 183771, 227526, 265447, 297534, 341289, 347123, 367542, 446301, 530894, 644657, 682578, 694246, 796341, 892602, 1041369, 1289314, 1592682, 1933971, 2082738, 2389023, 3124107, 3867942, 4512599, 4778046, 5801913, 6248214, 9025198, 11603826, 13537797, 27075594, 40613391, 81226782]

約数ペア:

[(1, 81226782), (2, 40613391), (3, 27075594), (6, 13537797), (7, 11603826), (9, 9025198), (13, 6248214), (14, 5801913), (17, 4778046), (18, 4512599), (21, 3867942), (26, 3124107), (34, 2389023), (39, 2082738), (42, 1933971), (51, 1592682), (63, 1289314), (78, 1041369), (91, 892602), (102, 796341), (117, 694246), (119, 682578), (126, 644657), (153, 530894), (182, 446301), (221, 367542), (234, 347123), (238, 341289), (273, 297534), (306, 265447), (357, 227526), (442, 183771), (546, 148767), (663, 122514), (714, 113763), (819, 99178), (1071, 75842), (1326, 61257), (1547, 52506), (1638, 49589), (1989, 40838), (2142, 37921), (2917, 27846), (3094, 26253), (3978, 20419), (4641, 17502), (5834, 13923), (8751, 9282)]