82807970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4603}}^1$

素因数の和:4874

約数の個数: 32

約数和(自身を含む): 171047808

約数和(自身を除く): 88239838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 4603, 8995, 9206, 17990, 23015, 32221, 46030, 64442, 161105, 322210, 1182971, 2365942, 5914855, 8280797, 11829710, 16561594, 41403985, 82807970]

約数ペア:

[(1, 82807970), (2, 41403985), (5, 16561594), (7, 11829710), (10, 8280797), (14, 5914855), (35, 2365942), (70, 1182971), (257, 322210), (514, 161105), (1285, 64442), (1799, 46030), (2570, 32221), (3598, 23015), (4603, 17990), (8995, 9206)]