78876293881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{38651}}^1$

素因数の和:40245

約数の個数: 32

約数和(自身を含む): 104193423360

約数和(自身を除く): 25317129479

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1559, 10913, 17149, 26503, 38651, 120043, 185521, 270557, 291533, 425161, 657067, 2040731, 2976127, 4599469, 7227737, 50594159, 60256909, 421798363, 662825999, 1024367453, 4639781993, 7170572171, 11268041983, 78876293881]

約数ペア:

[(1, 78876293881), (7, 11268041983), (11, 7170572171), (17, 4639781993), (77, 1024367453), (119, 662825999), (187, 421798363), (1309, 60256909), (1559, 50594159), (10913, 7227737), (17149, 4599469), (26503, 2976127), (38651, 2040731), (120043, 657067), (185521, 425161), (270557, 291533)]