78715706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 48655174

約数列:

[1, 2, 23, 46, 53, 83, 106, 166, 389, 778, 1219, 1909, 2438, 3818, 4399, 8798, 8947, 17894, 20617, 32287, 41234, 64574, 101177, 202354, 474191, 742601, 948382, 1485202, 1711211, 3422422, 39357853, 78715706]

約数ペア:

[(1, 78715706), (2, 39357853), (23, 3422422), (46, 1711211), (53, 1485202), (83, 948382), (106, 742601), (166, 474191), (389, 202354), (778, 101177), (1219, 64574), (1909, 41234), (2438, 32287), (3818, 20617), (4399, 17894), (8798, 8947)]