156978986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{75689}}^1$

素因数の和:75769

約数の個数: 16

約数和(自身を含む): 253410120

約数和(自身を除く): 96431134

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 75689, 151378, 1286713, 2573426, 4617029, 9234058, 78489493, 156978986]

約数ペア:

[(1, 156978986), (2, 78489493), (17, 9234058), (34, 4617029), (61, 2573426), (122, 1286713), (1037, 151378), (2074, 75689)]