155501972

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 36

約数和(自身を含む): 284242140

約数和(自身を除く): 128740168

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 389, 778, 1369, 1556, 2701, 2738, 5402, 5476, 10804, 14393, 28397, 28786, 56794, 57572, 99937, 113588, 199874, 399748, 532541, 1050689, 1065082, 2101378, 2130164, 4202756, 38875493, 77750986, 155501972]

約数ペア:

[(1, 155501972), (2, 77750986), (4, 38875493), (37, 4202756), (73, 2130164), (74, 2101378), (146, 1065082), (148, 1050689), (292, 532541), (389, 399748), (778, 199874), (1369, 113588), (1556, 99937), (2701, 57572), (2738, 56794), (5402, 28786), (5476, 28397), (10804, 14393)]