77642018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 48156382

約数列:

[1, 2, 19, 38, 83, 103, 166, 206, 239, 478, 1577, 1957, 3154, 3914, 4541, 8549, 9082, 17098, 19837, 24617, 39674, 49234, 162431, 324862, 376903, 467723, 753806, 935446, 2043211, 4086422, 38821009, 77642018]

約数ペア:

[(1, 77642018), (2, 38821009), (19, 4086422), (38, 2043211), (83, 935446), (103, 753806), (166, 467723), (206, 376903), (239, 324862), (478, 162431), (1577, 49234), (1957, 39674), (3154, 24617), (3914, 19837), (4541, 17098), (8549, 9082)]