73142356

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18793}}^1$

素因数の和:18943

約数の個数: 24

約数和(自身を含む): 147344960

約数和(自身を除く): 74202604

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 18793, 37586, 75172, 131551, 263102, 526204, 2612227, 5224454, 10448908, 18285589, 36571178, 73142356]

約数ペア:

[(1, 73142356), (2, 36571178), (4, 18285589), (7, 10448908), (14, 5224454), (28, 2612227), (139, 526204), (278, 263102), (556, 131551), (973, 75172), (1946, 37586), (3892, 18793)]