64994678

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9341}}^1$

素因数の和:9428

約数の個数: 24

約数和(自身を含む): 115018704

約数和(自身を除く): 50024026

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 9341, 18682, 65387, 130774, 457709, 663211, 915418, 1326422, 4642477, 9284954, 32497339, 64994678]

約数ペア:

[(1, 64994678), (2, 32497339), (7, 9284954), (14, 4642477), (49, 1326422), (71, 915418), (98, 663211), (142, 457709), (497, 130774), (994, 65387), (3479, 18682), (6958, 9341)]