81589274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 54127846

約数列:

[1, 2, 13, 26, 47, 94, 179, 358, 373, 611, 746, 1222, 2327, 4654, 4849, 8413, 9698, 16826, 17531, 35062, 66767, 109369, 133534, 218738, 227903, 455806, 867971, 1735942, 3138049, 6276098, 40794637, 81589274]

約数ペア:

[(1, 81589274), (2, 40794637), (13, 6276098), (26, 3138049), (47, 1735942), (94, 867971), (179, 455806), (358, 227903), (373, 218738), (611, 133534), (746, 109369), (1222, 66767), (2327, 35062), (4654, 17531), (4849, 16826), (8413, 9698)]