87787638

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3208

約数の個数: 56

約数和(自身を含む): 207888600

約数和(自身を除く): 120100962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 3078, 3169, 4617, 6338, 9234, 9507, 13851, 19014, 27702, 28521, 57042, 60211, 85563, 120422, 171126, 180633, 256689, 361266, 513378, 541899, 770067, 1083798, 1540134, 1625697, 2310201, 3251394, 4620402, 4877091, 9754182, 14631273, 29262546, 43893819, 87787638]

約数ペア:

[(1, 87787638), (2, 43893819), (3, 29262546), (6, 14631273), (9, 9754182), (18, 4877091), (19, 4620402), (27, 3251394), (38, 2310201), (54, 1625697), (57, 1540134), (81, 1083798), (114, 770067), (162, 541899), (171, 513378), (243, 361266), (342, 256689), (486, 180633), (513, 171126), (729, 120422), (1026, 85563), (1458, 60211), (1539, 57042), (3078, 28521), (3169, 27702), (4617, 19014), (6338, 13851), (9234, 9507)]