81761152

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{5279}}^1$

素因数の和:5315

約数の個数: 48

約数和(自身を含む): 179071200

約数和(自身を除く): 97310048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 5279, 7744, 10558, 15488, 21116, 42232, 58069, 84464, 116138, 168928, 232276, 337856, 464552, 638759, 675712, 929104, 1277518, 1858208, 2555036, 3716416, 5110072, 7432832, 10220144, 20440288, 40880576, 81761152]

約数ペア:

[(1, 81761152), (2, 40880576), (4, 20440288), (8, 10220144), (11, 7432832), (16, 5110072), (22, 3716416), (32, 2555036), (44, 1858208), (64, 1277518), (88, 929104), (121, 675712), (128, 638759), (176, 464552), (242, 337856), (352, 232276), (484, 168928), (704, 116138), (968, 84464), (1408, 58069), (1936, 42232), (3872, 21116), (5279, 15488), (7744, 10558)]