82990236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{987979}}^1$

素因数の和:987993

約数の個数: 24

約数和(自身を含む): 221307520

約数和(自身を除く): 138317284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 987979, 1975958, 2963937, 3951916, 5927874, 6915853, 11855748, 13831706, 20747559, 27663412, 41495118, 82990236]

約数ペア:

[(1, 82990236), (2, 41495118), (3, 27663412), (4, 20747559), (6, 13831706), (7, 11855748), (12, 6915853), (14, 5927874), (21, 3951916), (28, 2963937), (42, 1975958), (84, 987979)]