78318992

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{29311}}^1$

素因数の和:29486

約数の個数: 20

約数和(自身を含む): 152656896

約数和(自身を除く): 74337904

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 29311, 58622, 117244, 234488, 468976, 4894937, 9789874, 19579748, 39159496, 78318992]

約数ペア:

[(1, 78318992), (2, 39159496), (4, 19579748), (8, 9789874), (16, 4894937), (167, 468976), (334, 234488), (668, 117244), (1336, 58622), (2672, 29311)]