128217638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{51659}}^1$

素因数の和:51751

約数の個数: 16

約数和(自身を含む): 206433360

約数和(自身を除く): 78215722

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 51659, 103318, 878203, 1756406, 3771107, 7542214, 64108819, 128217638]

約数ペア:

[(1, 128217638), (2, 64108819), (17, 7542214), (34, 3771107), (73, 1756406), (146, 878203), (1241, 103318), (2482, 51659)]