68506347

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 114777600

約数和(自身を除く): 46271253

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 169, 199, 273, 291, 507, 597, 679, 1183, 1261, 1393, 2037, 2587, 3549, 3783, 4179, 7761, 8827, 16393, 18109, 19303, 26481, 33631, 49179, 54327, 57909, 100893, 114751, 135121, 235417, 250939, 344253, 405363, 706251, 752817, 1756573, 3262207, 5269719, 9786621, 22835449, 68506347]

約数ペア:

[(1, 68506347), (3, 22835449), (7, 9786621), (13, 5269719), (21, 3262207), (39, 1756573), (91, 752817), (97, 706251), (169, 405363), (199, 344253), (273, 250939), (291, 235417), (507, 135121), (597, 114751), (679, 100893), (1183, 57909), (1261, 54327), (1393, 49179), (2037, 33631), (2587, 26481), (3549, 19303), (3783, 18109), (4179, 16393), (7761, 8827)]