77807356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8506

約数の個数: 36

約数和(自身を含む): 157562440

約数和(自身を除く): 79755084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 8461, 9196, 16922, 33844, 93071, 160759, 186142, 321518, 372284, 643036, 1023781, 1768349, 2047562, 3536698, 4095124, 7073396, 19451839, 38903678, 77807356]

約数ペア:

[(1, 77807356), (2, 38903678), (4, 19451839), (11, 7073396), (19, 4095124), (22, 3536698), (38, 2047562), (44, 1768349), (76, 1023781), (121, 643036), (209, 372284), (242, 321518), (418, 186142), (484, 160759), (836, 93071), (2299, 33844), (4598, 16922), (8461, 9196)]