77881676

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 138841920

約数和(自身を除く): 60960244

約数列:

[1, 2, 4, 79, 158, 193, 316, 386, 772, 1277, 2554, 5108, 15247, 30494, 60988, 100883, 201766, 246461, 403532, 492922, 985844, 19470419, 38940838, 77881676]

約数ペア:

[(1, 77881676), (2, 38940838), (4, 19470419), (79, 985844), (158, 492922), (193, 403532), (316, 246461), (386, 201766), (772, 100883), (1277, 60988), (2554, 30494), (5108, 15247)]