78582959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 25281361

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 643, 1027, 1343, 1547, 4501, 7189, 8359, 9401, 10931, 17459, 50797, 58513, 76517, 122213, 142103, 355579, 660361, 863549, 994721, 4622527, 6044843, 11226137, 78582959]

約数ペア:

[(1, 78582959), (7, 11226137), (13, 6044843), (17, 4622527), (79, 994721), (91, 863549), (119, 660361), (221, 355579), (553, 142103), (643, 122213), (1027, 76517), (1343, 58513), (1547, 50797), (4501, 17459), (7189, 10931), (8359, 9401)]