81860338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343951}}^1$

素因数の和:343977

約数の個数: 16

約数和(自身を含む): 148587264

約数和(自身を除く): 66726926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343951, 687902, 2407657, 4815314, 5847167, 11694334, 40930169, 81860338]

約数ペア:

[(1, 81860338), (2, 40930169), (7, 11694334), (14, 5847167), (17, 4815314), (34, 2407657), (119, 687902), (238, 343951)]