81658248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486061}}^1$

素因数の和:486077

約数の個数: 32

約数和(自身を含む): 233309760

約数和(自身を除く): 151651512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486061, 972122, 1458183, 1944244, 2916366, 3402427, 3888488, 5832732, 6804854, 10207281, 11665464, 13609708, 20414562, 27219416, 40829124, 81658248]

約数ペア:

[(1, 81658248), (2, 40829124), (3, 27219416), (4, 20414562), (6, 13609708), (7, 11665464), (8, 10207281), (12, 6804854), (14, 5832732), (21, 3888488), (24, 3402427), (28, 2916366), (42, 1944244), (56, 1458183), (84, 972122), (168, 486061)]