71941042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4157}}^1$

素因数の和:4685

約数の個数: 16

約数和(自身を含む): 114511320

約数和(自身を除く): 42570278

約数列:

[1, 2, 17, 34, 509, 1018, 4157, 8314, 8653, 17306, 70669, 141338, 2115913, 4231826, 35970521, 71941042]

約数ペア:

[(1, 71941042), (2, 35970521), (17, 4231826), (34, 2115913), (509, 141338), (1018, 70669), (4157, 17306), (8314, 8653)]