81213114

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1123}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 172376640

約数和(自身を除く): 91163526

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 709, 1123, 1418, 2127, 2246, 3369, 4254, 6738, 12053, 19091, 24106, 36159, 38182, 57273, 72318, 114546, 796207, 1592414, 2388621, 4777242, 13535519, 27071038, 40606557, 81213114]

約数ペア:

[(1, 81213114), (2, 40606557), (3, 27071038), (6, 13535519), (17, 4777242), (34, 2388621), (51, 1592414), (102, 796207), (709, 114546), (1123, 72318), (1418, 57273), (2127, 38182), (2246, 36159), (3369, 24106), (4254, 19091), (6738, 12053)]