81050690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1933}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 167097600

約数和(自身を除く): 86046910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 599, 1198, 1933, 2995, 3866, 4193, 5990, 8386, 9665, 13531, 19330, 20965, 27062, 41930, 67655, 135310, 1157867, 2315734, 5789335, 8105069, 11578670, 16210138, 40525345, 81050690]

約数ペア:

[(1, 81050690), (2, 40525345), (5, 16210138), (7, 11578670), (10, 8105069), (14, 5789335), (35, 2315734), (70, 1157867), (599, 135310), (1198, 67655), (1933, 41930), (2995, 27062), (3866, 20965), (4193, 19330), (5990, 13531), (8386, 9665)]