129156778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{51787}}^1$

素因数の和:51861

約数の個数: 16

約数和(自身を含む): 205080480

約数和(自身を除く): 75923702

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 51787, 103574, 1501823, 2226841, 3003646, 4453682, 64578389, 129156778]

約数ペア:

[(1, 129156778), (2, 64578389), (29, 4453682), (43, 3003646), (58, 2226841), (86, 1501823), (1247, 103574), (2494, 51787)]