81935087

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 100401120

約数和(自身を除く): 18466033

約数列:

[1, 13, 17, 19, 79, 169, 221, 247, 323, 361, 1027, 1343, 1501, 2873, 3211, 4199, 4693, 6137, 13351, 17459, 19513, 25517, 28519, 54587, 61009, 79781, 226967, 253669, 331721, 370747, 484823, 1037153, 4312373, 4819711, 6302699, 81935087]

約数ペア:

[(1, 81935087), (13, 6302699), (17, 4819711), (19, 4312373), (79, 1037153), (169, 484823), (221, 370747), (247, 331721), (323, 253669), (361, 226967), (1027, 79781), (1343, 61009), (1501, 54587), (2873, 28519), (3211, 25517), (4199, 19513), (4693, 17459), (6137, 13351)]