121971752

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30677}}^1$

素因数の和:30761

約数の個数: 32

約数和(自身を含む): 265057920

約数和(自身を除く): 143086168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 30677, 61354, 122708, 214739, 245416, 429478, 858956, 1717912, 2178067, 4356134, 8712268, 15246469, 17424536, 30492938, 60985876, 121971752]

約数ペア:

[(1, 121971752), (2, 60985876), (4, 30492938), (7, 17424536), (8, 15246469), (14, 8712268), (28, 4356134), (56, 2178067), (71, 1717912), (142, 858956), (284, 429478), (497, 245416), (568, 214739), (994, 122708), (1988, 61354), (3976, 30677)]