68613807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 32762193

約数列:

[1, 3, 19, 23, 57, 69, 199, 263, 437, 597, 789, 1311, 3781, 4577, 4997, 6049, 11343, 13731, 14991, 18147, 52337, 86963, 114931, 157011, 260889, 344793, 994403, 1203751, 2983209, 3611253, 22871269, 68613807]

約数ペア:

[(1, 68613807), (3, 22871269), (19, 3611253), (23, 2983209), (57, 1203751), (69, 994403), (199, 344793), (263, 260889), (437, 157011), (597, 114931), (789, 86963), (1311, 52337), (3781, 18147), (4577, 14991), (4997, 13731), (6049, 11343)]