66978842

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{57641}}^1$

素因数の和:57733

約数の個数: 16

約数和(自身を含む): 116206272

約数和(自身を除く): 49227430

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 57641, 115282, 403487, 806974, 4784203, 9568406, 33489421, 66978842]

約数ペア:

[(1, 66978842), (2, 33489421), (7, 9568406), (14, 4784203), (83, 806974), (166, 403487), (581, 115282), (1162, 57641)]