81761561398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1789}}^1\times {\mathrm{6637}}^1$

素因数の和:8752

約数の個数: 32

約数和(自身を含む): 134314354080

約数和(自身を除く): 52552792682

約数列:

[1, 2, 11, 22, 313, 626, 1789, 3443, 3578, 6637, 6886, 13274, 19679, 39358, 73007, 146014, 559957, 1119914, 2077381, 4154762, 6159527, 11873593, 12319054, 22851191, 23747186, 45702382, 130609523, 261219046, 3716434609, 7432869218, 40880780699, 81761561398]

約数ペア:

[(1, 81761561398), (2, 40880780699), (11, 7432869218), (22, 3716434609), (313, 261219046), (626, 130609523), (1789, 45702382), (3443, 23747186), (3578, 22851191), (6637, 12319054), (6886, 11873593), (13274, 6159527), (19679, 4154762), (39358, 2077381), (73007, 1119914), (146014, 559957)]