71220142

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{61291}}^1$

素因数の和:61383

約数の個数: 16

約数和(自身を含む): 123564672

約数和(自身を除く): 52344530

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 61291, 122582, 429037, 858074, 5087153, 10174306, 35610071, 71220142]

約数ペア:

[(1, 71220142), (2, 35610071), (7, 10174306), (14, 5087153), (83, 858074), (166, 429037), (581, 122582), (1162, 61291)]