86681894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 149554944

約数和(自身を除く): 62873050

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 3371, 6742, 12857, 25714, 43823, 77533, 87646, 144953, 155066, 289906, 1007929, 1884389, 2015858, 3333919, 3768778, 6667838, 43340947, 86681894]

約数ペア:

[(1, 86681894), (2, 43340947), (13, 6667838), (23, 3768778), (26, 3333919), (43, 2015858), (46, 1884389), (86, 1007929), (299, 289906), (559, 155066), (598, 144953), (989, 87646), (1118, 77533), (1978, 43823), (3371, 25714), (6742, 12857)]