84080776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 189302400

約数和(自身を除く): 105221624

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2503, 2584, 4199, 5006, 8398, 10012, 16796, 20024, 32539, 33592, 42551, 47557, 65078, 85102, 95114, 130156, 170204, 190228, 260312, 340408, 380456, 553163, 618241, 808469, 1106326, 1236482, 1616938, 2212652, 2472964, 3233876, 4425304, 4945928, 6467752, 10510097, 21020194, 42040388, 84080776]

約数ペア:

[(1, 84080776), (2, 42040388), (4, 21020194), (8, 10510097), (13, 6467752), (17, 4945928), (19, 4425304), (26, 3233876), (34, 2472964), (38, 2212652), (52, 1616938), (68, 1236482), (76, 1106326), (104, 808469), (136, 618241), (152, 553163), (221, 380456), (247, 340408), (323, 260312), (442, 190228), (494, 170204), (646, 130156), (884, 95114), (988, 85102), (1292, 65078), (1768, 47557), (1976, 42551), (2503, 33592), (2584, 32539), (4199, 20024), (5006, 16796), (8398, 10012)]