157427428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^2\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 289937340

約数和(自身を除く): 132509912

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 197, 332, 394, 788, 2407, 4814, 5713, 6889, 9628, 11426, 13778, 16351, 22852, 27556, 32702, 65404, 199781, 399562, 474179, 799124, 948358, 1357133, 1896716, 2714266, 5428532, 39356857, 78713714, 157427428]

約数ペア:

[(1, 157427428), (2, 78713714), (4, 39356857), (29, 5428532), (58, 2714266), (83, 1896716), (116, 1357133), (166, 948358), (197, 799124), (332, 474179), (394, 399562), (788, 199781), (2407, 65404), (4814, 32702), (5713, 27556), (6889, 22852), (9628, 16351), (11426, 13778)]